diff --git a/apps/audius-client/packages/common/src/store/reducers.ts b/apps/audius-client/packages/common/src/store/reducers.ts
index 31a9c380a1a..05bfe08519d 100644
--- a/apps/audius-client/packages/common/src/store/reducers.ts
+++ b/apps/audius-client/packages/common/src/store/reducers.ts
@@ -89,6 +89,8 @@ import createPlaylistModalReducer from './ui/createPlaylistModal/reducer'
 import { CreatePlaylistModalState } from './ui/createPlaylistModal/types'
 import deletePlaylistConfirmationReducer from './ui/delete-playlist-confirmation-modal/slice'
 import { DeletePlaylistConfirmationModalState } from './ui/delete-playlist-confirmation-modal/types'
+import duplicateAddConfirmationReducer from './ui/duplicate-add-confirmation-modal/slice'
+import { DuplicateAddConfirmationModalState } from './ui/duplicate-add-confirmation-modal/types'
 import mobileOverflowModalReducer from './ui/mobile-overflow-menu/slice'
 import { MobileOverflowModalState } from './ui/mobile-overflow-menu/types'
 import modalsReducer from './ui/modals/slice'
@@ -180,6 +182,7 @@ export const reducers = () => ({
     createPlaylistModal: createPlaylistModalReducer,
     collectibleDetails: collectibleDetailsReducer,
     deletePlaylistConfirmationModal: deletePlaylistConfirmationReducer,
+    duplicateAddConfirmationModal: duplicateAddConfirmationReducer,
     publishPlaylistConfirmationModal: publishPlaylistConfirmationReducer,
     mobileOverflowModal: mobileOverflowModalReducer,
     modals: modalsReducer,
@@ -298,6 +301,7 @@ export type CommonState = {
     createPlaylistModal: CreatePlaylistModalState
     collectibleDetails: CollectibleDetailsState
     deletePlaylistConfirmationModal: DeletePlaylistConfirmationModalState
+    duplicateAddConfirmationModal: DuplicateAddConfirmationModalState
     publishPlaylistConfirmationModal: PublishPlaylistConfirmationModalState
     mobileOverflowModal: MobileOverflowModalState
     modals: ModalsState
diff --git a/apps/audius-client/packages/common/src/store/sagas.ts b/apps/audius-client/packages/common/src/store/sagas.ts
index e0a28dbaa82..bd53dea2480 100644
--- a/apps/audius-client/packages/common/src/store/sagas.ts
+++ b/apps/audius-client/packages/common/src/store/sagas.ts
@@ -17,6 +17,7 @@ import {
   searchUsersModalSagas,
   toastSagas,
   deletePlaylistConfirmationModalUISagas,
+  duplicateAddConfirmationModalUISagas,
   publishPlaylistConfirmationModalUISagas,
   mobileOverflowMenuUISagas,
   shareModalUISagas
@@ -48,6 +49,7 @@ export const sagas = (_ctx: CommonStoreContext) => ({
   shareModalUI: shareModalUISagas,
   mobileOverflowMenuUI: mobileOverflowMenuUISagas,
   deletePlaylistConfirmationModalUI: deletePlaylistConfirmationModalUISagas,
+  duplidateAddConfirmationModalUI: duplicateAddConfirmationModalUISagas,
   publishPlaylistConfirmationModalUI: publishPlaylistConfirmationModalUISagas,
   player: playerSagas,
   playbackPosition: playbackPositionSagas,
diff --git a/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/sagas.ts b/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/sagas.ts
new file mode 100644
index 00000000000..4f389c21222
--- /dev/null
+++ b/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/sagas.ts
@@ -0,0 +1,22 @@
+import { takeEvery } from 'redux-saga/effects'
+import { put } from 'typed-redux-saga'
+
+import { setVisibility } from '../modals/slice'
+
+import { open, OpenPayload, requestOpen } from './slice'
+
+function* handleRequestOpen(action: OpenPayload) {
+  const { payload } = action
+  yield* put(open(payload))
+  yield* put(
+    setVisibility({ modal: 'DuplicateAddConfirmation', visible: true })
+  )
+}
+
+function* watchHandleRequestOpen() {
+  yield takeEvery(requestOpen, handleRequestOpen)
+}
+
+export default function sagas() {
+  return [watchHandleRequestOpen]
+}
diff --git a/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/selectors.ts b/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/selectors.ts
new file mode 100644
index 00000000000..0ffa395a360
--- /dev/null
+++ b/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/selectors.ts
@@ -0,0 +1,7 @@
+import { CommonState } from 'store/commonStore'
+
+export const getPlaylistId = (state: CommonState) =>
+  state.ui.duplicateAddConfirmationModal.playlistId
+
+export const getTrackId = (state: CommonState) =>
+  state.ui.duplicateAddConfirmationModal.trackId
diff --git a/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/slice.ts b/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/slice.ts
new file mode 100644
index 00000000000..49711ae1e8e
--- /dev/null
+++ b/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/slice.ts
@@ -0,0 +1,33 @@
+import { createSlice, PayloadAction } from '@reduxjs/toolkit'
+
+import { Nullable } from 'utils/typeUtils'
+
+import { ID } from '../../../models/Identifiers'
+
+type DuplicateAddConfirmationState = {
+  playlistId: Nullable<ID>
+  trackId: Nullable<ID>
+}
+
+export type OpenPayload = PayloadAction<{ playlistId: ID; trackId: ID }>
+
+const initialState: DuplicateAddConfirmationState = {
+  trackId: null,
+  playlistId: null
+}
+
+const slice = createSlice({
+  name: 'applications/ui/duplicateAddConfirmation',
+  initialState,
+  reducers: {
+    requestOpen: (_state, _action: OpenPayload) => {},
+    open: (state, action: OpenPayload) => {
+      state.playlistId = action.payload.playlistId
+      state.trackId = action.payload.trackId
+    }
+  }
+})
+
+export const { open, requestOpen } = slice.actions
+export const actions = slice.actions
+export default slice.reducer
diff --git a/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/types.ts b/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/types.ts
new file mode 100644
index 00000000000..d7180ba0a65
--- /dev/null
+++ b/apps/audius-client/packages/common/src/store/ui/duplicate-add-confirmation-modal/types.ts
@@ -0,0 +1,7 @@
+import { ID } from '../../../models/Identifiers'
+
+export type DuplicateAddConfirmationModalState = {
+  isOpen: boolean
+  playlistId: ID | null
+  trackId: ID | null
+}
diff --git a/apps/audius-client/packages/common/src/store/ui/index.ts b/apps/audius-client/packages/common/src/store/ui/index.ts
index f1728abaf55..89128463e9a 100644
--- a/apps/audius-client/packages/common/src/store/ui/index.ts
+++ b/apps/audius-client/packages/common/src/store/ui/index.ts
@@ -28,6 +28,14 @@ export {
 export { default as deletePlaylistConfirmationModalUISagas } from './delete-playlist-confirmation-modal/sagas'
 export * from './delete-playlist-confirmation-modal/types'
 
+export * as duplicateAddConfirmationModalUISelectors from './duplicate-add-confirmation-modal/selectors'
+export {
+  default as duplicateAddConfirmationModalUIReducer,
+  actions as duplicateAddConfirmationModalUIActions
+} from './duplicate-add-confirmation-modal/slice'
+export { default as duplicateAddConfirmationModalUISagas } from './duplicate-add-confirmation-modal/sagas'
+export * from './duplicate-add-confirmation-modal/types'
+
 export * as mobileOverflowMenuUISelectors from './mobile-overflow-menu/selectors'
 export {
   default as mobileOverflowMenuUIReducer,
diff --git a/apps/audius-client/packages/common/src/store/ui/modals/slice.ts b/apps/audius-client/packages/common/src/store/ui/modals/slice.ts
index 134120724bf..03b1d5304bc 100644
--- a/apps/audius-client/packages/common/src/store/ui/modals/slice.ts
+++ b/apps/audius-client/packages/common/src/store/ui/modals/slice.ts
@@ -26,6 +26,7 @@ const initialState: ModalsState = {
   Overflow: false,
   AddToPlaylist: false,
   DeletePlaylistConfirmation: false,
+  DuplicateAddConfirmation: false,
   FeatureFlagOverride: false,
   BuyAudio: false,
   BuyAudioRecovery: false,
diff --git a/apps/audius-client/packages/common/src/store/ui/modals/types.ts b/apps/audius-client/packages/common/src/store/ui/modals/types.ts
index 05f2afa7453..a997c0f4f0d 100644
--- a/apps/audius-client/packages/common/src/store/ui/modals/types.ts
+++ b/apps/audius-client/packages/common/src/store/ui/modals/types.ts
@@ -35,5 +35,6 @@ export type Modals =
   | 'ProfileActions'
   | 'PublishPlaylistConfirmation'
   | 'AiAttributionSettings'
+  | 'DuplicateAddConfirmation'
 
 export type ModalsState = { [modal in Modals]: boolean | 'closing' }
diff --git a/apps/audius-client/packages/mobile/src/app/Drawers.tsx b/apps/audius-client/packages/mobile/src/app/Drawers.tsx
index 454fc142359..e8359cf0d9a 100644
--- a/apps/audius-client/packages/mobile/src/app/Drawers.tsx
+++ b/apps/audius-client/packages/mobile/src/app/Drawers.tsx
@@ -15,6 +15,7 @@ import { DeactivateAccountConfirmationDrawer } from 'app/components/deactivate-a
 import { DeleteChatDrawer } from 'app/components/delete-chat-drawer'
 import { DeletePlaylistConfirmationDrawer } from 'app/components/delete-playlist-confirmation-drawer'
 import { DownloadTrackProgressDrawer } from 'app/components/download-track-progress-drawer'
+import { DuplicateAddConfirmationDrawer } from 'app/components/duplicate-add-confirmation-drawer'
 import { EditCollectiblesDrawer } from 'app/components/edit-collectibles-drawer'
 import { EnablePushNotificationsDrawer } from 'app/components/enable-push-notifications-drawer'
 import { FeedFilterDrawer } from 'app/components/feed-filter-drawer'
@@ -100,6 +101,7 @@ const commonDrawersMap: { [Modal in Modals]?: ComponentType } = {
   AddToPlaylist: AddToPlaylistDrawer,
   AudioBreakdown: AudioBreakdownDrawer,
   DeletePlaylistConfirmation: DeletePlaylistConfirmationDrawer,
+  DuplicateAddConfirmation: DuplicateAddConfirmationDrawer,
   VipDiscord: VipDiscordDrawer,
   ProfileActions: ProfileActionsDrawer,
   PlaybackRate: PlaybackRateDrawer,
diff --git a/apps/audius-client/packages/mobile/src/components/add-to-playlist-drawer/AddToPlaylistDrawer.tsx b/apps/audius-client/packages/mobile/src/components/add-to-playlist-drawer/AddToPlaylistDrawer.tsx
index 5295df0b369..c634dd686eb 100644
--- a/apps/audius-client/packages/mobile/src/components/add-to-playlist-drawer/AddToPlaylistDrawer.tsx
+++ b/apps/audius-client/packages/mobile/src/components/add-to-playlist-drawer/AddToPlaylistDrawer.tsx
@@ -1,7 +1,8 @@
-import { useCallback } from 'react'
+import { useCallback, useMemo } from 'react'
 
 import type { Collection } from '@audius/common'
 import {
+  duplicateAddConfirmationModalUIActions,
   SquareSizes,
   CreatePlaylistSource,
   accountSelectors,
@@ -28,6 +29,8 @@ const { addTrackToPlaylist, createPlaylist } = cacheCollectionsActions
 const { getTrackId, getTrackTitle, getTrackIsUnlisted } =
   addToPlaylistUISelectors
 const { getAccountWithOwnPlaylists } = accountSelectors
+const { requestOpen: openDuplicateAddConfirmation } =
+  duplicateAddConfirmationModalUIActions
 
 const messages = {
   title: 'Add To Playlist',
@@ -77,6 +80,15 @@ export const AddToPlaylistDrawer = () => {
 
   const userPlaylists = user?.playlists ?? []
 
+  const playlistTrackIdMap = useMemo(() => {
+    const playlists = user?.playlists ?? []
+    return playlists.reduce((acc, playlist) => {
+      const trackIds = playlist.playlist_contents.track_ids.map((t) => t.track)
+      acc[playlist.playlist_id] = trackIds
+      return acc
+    }, {})
+  }, [user?.playlists])
+
   const addToNewPlaylist = useCallback(() => {
     const metadata = { playlist_name: trackTitle ?? 'New Playlist' }
     dispatch(
@@ -107,13 +119,28 @@ export const AddToPlaylistDrawer = () => {
           primaryText={item.playlist_name}
           secondaryText={user?.name}
           onPress={() => {
+            if (!trackId) return
+
             // Don't add if the track is hidden, but playlist is public
             if (isTrackUnlisted && !item.is_private) {
               toast({ content: messages.hiddenAdd })
               return
             }
-            toast({ content: messages.addedToast })
-            dispatch(addTrackToPlaylist(trackId!, item.playlist_id))
+
+            const doesPlaylistContainTrack =
+              playlistTrackIdMap[item.playlist_id]?.includes(trackId)
+
+            if (isPlaylistUpdatesEnabled && doesPlaylistContainTrack) {
+              dispatch(
+                openDuplicateAddConfirmation({
+                  playlistId: item.playlist_id,
+                  trackId
+                })
+              )
+            } else {
+              toast({ content: messages.addedToast })
+              dispatch(addTrackToPlaylist(trackId, item.playlist_id))
+            }
             onClose()
           }}
           renderImage={renderImage(item)}
@@ -122,8 +149,10 @@ export const AddToPlaylistDrawer = () => {
     [
       addToNewPlaylist,
       dispatch,
+      isPlaylistUpdatesEnabled,
       isTrackUnlisted,
       onClose,
+      playlistTrackIdMap,
       renderImage,
       toast,
       trackId,
diff --git a/apps/audius-client/packages/mobile/src/components/duplicate-add-confirmation-drawer/DuplicateAddConfirmationDrawer.tsx b/apps/audius-client/packages/mobile/src/components/duplicate-add-confirmation-drawer/DuplicateAddConfirmationDrawer.tsx
new file mode 100644
index 00000000000..39fc53a494d
--- /dev/null
+++ b/apps/audius-client/packages/mobile/src/components/duplicate-add-confirmation-drawer/DuplicateAddConfirmationDrawer.tsx
@@ -0,0 +1,114 @@
+import { useCallback } from 'react'
+
+import {
+  cacheCollectionsActions,
+  cacheCollectionsSelectors,
+  duplicateAddConfirmationModalUISelectors,
+  fillString
+} from '@audius/common'
+import { View } from 'react-native'
+import { useDispatch, useSelector } from 'react-redux'
+
+import { Text, Button } from 'app/components/core'
+import { useToast } from 'app/hooks/useToast'
+import { makeStyles } from 'app/styles'
+
+import { useDrawerState } from '../drawer'
+import Drawer from '../drawer/Drawer'
+const { getPlaylistId, getTrackId } = duplicateAddConfirmationModalUISelectors
+const { addTrackToPlaylist } = cacheCollectionsActions
+const { getCollection } = cacheCollectionsSelectors
+
+const messages = {
+  drawerTitle: 'Already Added',
+  drawerBody: 'This is already in your%0 playlist.',
+  buttonAddText: 'Add Anyway',
+  buttonCancelText: "Don't Add",
+  addedToast: 'Added To Playlist!'
+}
+
+const useStyles = makeStyles(({ palette, spacing }) => ({
+  title: {
+    flexDirection: 'row',
+    justifyContent: 'center',
+    gap: spacing(2),
+    alignItems: 'center',
+    paddingVertical: spacing(6),
+    borderBottomColor: palette.neutralLight8,
+    borderBottomWidth: 1
+  },
+  titleText: {
+    textTransform: 'uppercase'
+  },
+  container: {
+    marginHorizontal: spacing(4)
+  },
+  body: {
+    margin: spacing(4),
+    lineHeight: spacing(6),
+    textAlign: 'center'
+  },
+  buttonContainer: {
+    gap: spacing(2),
+    marginBottom: spacing(8)
+  }
+}))
+
+export const DuplicateAddConfirmationDrawer = () => {
+  const playlistId = useSelector(getPlaylistId)
+  const trackId = useSelector(getTrackId)
+  const playlist = useSelector((state) =>
+    getCollection(state, { id: playlistId })
+  )
+  const dispatch = useDispatch()
+  const styles = useStyles()
+  const { toast } = useToast()
+  const { isOpen, onClose } = useDrawerState('DuplicateAddConfirmation')
+
+  const handleAdd = useCallback(() => {
+    if (playlistId && trackId) {
+      toast({ content: messages.addedToast })
+      dispatch(addTrackToPlaylist(trackId, playlistId))
+    }
+    onClose()
+  }, [playlistId, trackId, onClose, toast, dispatch])
+
+  return (
+    <Drawer isOpen={isOpen} onClose={onClose}>
+      <View style={styles.container}>
+        <View style={styles.title}>
+          <Text
+            weight='heavy'
+            color='neutral'
+            fontSize='xl'
+            style={styles.titleText}
+          >
+            {messages.drawerTitle}
+          </Text>
+        </View>
+        <Text style={styles.body} fontSize='large' weight='medium'>
+          {fillString(
+            messages.drawerBody,
+            playlist ? ` "${playlist.playlist_name}"` : ''
+          )}
+        </Text>
+        <View style={styles.buttonContainer}>
+          <Button
+            title={messages.buttonCancelText}
+            variant='primary'
+            size='large'
+            fullWidth
+            onPress={onClose}
+          />
+          <Button
+            title={messages.buttonAddText}
+            variant='common'
+            size='large'
+            fullWidth
+            onPress={handleAdd}
+          />
+        </View>
+      </View>
+    </Drawer>
+  )
+}
diff --git a/apps/audius-client/packages/mobile/src/components/duplicate-add-confirmation-drawer/index.ts b/apps/audius-client/packages/mobile/src/components/duplicate-add-confirmation-drawer/index.ts
new file mode 100644
index 00000000000..e0e6679d8c0
--- /dev/null
+++ b/apps/audius-client/packages/mobile/src/components/duplicate-add-confirmation-drawer/index.ts
@@ -0,0 +1 @@
+export * from './DuplicateAddConfirmationDrawer'
diff --git a/apps/audius-client/packages/mobile/src/store/sagas.ts b/apps/audius-client/packages/mobile/src/store/sagas.ts
index 49546b766c2..fd663b47f34 100644
--- a/apps/audius-client/packages/mobile/src/store/sagas.ts
+++ b/apps/audius-client/packages/mobile/src/store/sagas.ts
@@ -6,6 +6,7 @@ import {
   premiumContentSagas,
   remoteConfigSagas as remoteConfig,
   deletePlaylistConfirmationModalUISagas as deletePlaylistConfirmationModalSagas,
+  duplicateAddConfirmationModalUISagas as duplicateAddConfirmationModalSagas,
   publishPlaylistConfirmationModalUISagas as publishPlaylistConfirmationModalSagas,
   mobileOverflowMenuUISagas as overflowMenuSagas,
   shareModalUISagas as shareModalSagas,
@@ -172,6 +173,7 @@ export default function* rootSaga() {
     ...rateCtaSagas(),
     ...deactivateAccountSagas(),
     ...deletePlaylistConfirmationModalSagas(),
+    ...duplicateAddConfirmationModalSagas(),
     ...shareModalSagas(),
     ...vipDiscordModalSagas(),
     ...themeSagas(),
diff --git a/apps/audius-client/packages/web/src/common/store/pages/collection/sagas.js b/apps/audius-client/packages/web/src/common/store/pages/collection/sagas.js
index de7f403d6d3..72877aa57b8 100644
--- a/apps/audius-client/packages/web/src/common/store/pages/collection/sagas.js
+++ b/apps/audius-client/packages/web/src/common/store/pages/collection/sagas.js
@@ -22,7 +22,8 @@ import {
 
 import tracksSagas from './lineups/sagas'
 const { getCollectionUid, getUserUid } = collectionPageSelectors
-const { fetchCollection } = collectionActions
+const { fetchCollection, fetchCollectionSucceeded, fetchCollectionFailed } =
+  collectionActions
 
 function* watchFetchCollection() {
   yield takeLatest(collectionActions.FETCH_COLLECTION, function* (action) {
@@ -42,7 +43,7 @@ function* watchFetchCollection() {
     const { collections, uids: collectionUids } = retrievedCollections
 
     if (Object.values(collections).length === 0) {
-      yield put(collectionActions.fetchCollectionFailed())
+      yield put(fetchCollectionFailed())
       return
     }
     const collection = collections[collectionId]
@@ -55,7 +56,7 @@ function* watchFetchCollection() {
         ])
       )
       yield put(
-        collectionActions.fetchCollectionSucceeded(
+        fetchCollectionSucceeded(
           collection.playlist_id,
           collectionUid,
           userUid,
@@ -104,7 +105,7 @@ function* watchResetAndFetchCollectionTracks() {
         yield put(fetchCollection(action.collectionId))
       }
 
-      yield take(collectionActions.fetchCollectionSucceeded)
+      yield take(fetchCollectionSucceeded)
 
       yield put(tracksActions.fetchLineupMetadatas(0, 200, false, undefined))
     }
diff --git a/apps/audius-client/packages/web/src/components/add-to-playlist/desktop/AddToPlaylistModal.tsx b/apps/audius-client/packages/web/src/components/add-to-playlist/desktop/AddToPlaylistModal.tsx
index 38c2364a859..5daf9105121 100644
--- a/apps/audius-client/packages/web/src/components/add-to-playlist/desktop/AddToPlaylistModal.tsx
+++ b/apps/audius-client/packages/web/src/components/add-to-playlist/desktop/AddToPlaylistModal.tsx
@@ -7,7 +7,9 @@ import {
   accountSelectors,
   cacheCollectionsActions,
   collectionPageSelectors,
-  addToPlaylistUISelectors
+  addToPlaylistUISelectors,
+  duplicateAddConfirmationModalUIActions,
+  FeatureFlags
 } from '@audius/common'
 import { Modal, Scrollbar } from '@audius/stems'
 import cn from 'classnames'
@@ -21,6 +23,7 @@ import { ToastContext } from 'components/toast/ToastContext'
 import ToastLinkContent from 'components/toast/mobile/ToastLinkContent'
 import { Tooltip } from 'components/tooltip'
 import { useCollectionCoverArt } from 'hooks/useCollectionCoverArt'
+import { useFlag } from 'hooks/useRemoteConfig'
 import { AppState } from 'store/types'
 import { playlistPage } from 'utils/route'
 
@@ -30,6 +33,8 @@ const { getTrackId, getTrackTitle, getTrackIsUnlisted } =
 const { getCollectionId } = collectionPageSelectors
 const { addTrackToPlaylist, createPlaylist } = cacheCollectionsActions
 const getAccountWithOwnPlaylists = accountSelectors.getAccountWithOwnPlaylists
+const { requestOpen: openDuplicateAddConfirmation } =
+  duplicateAddConfirmationModalUIActions
 
 const messages = {
   title: 'Add to Playlist',
@@ -54,6 +59,9 @@ const AddToPlaylistModal = () => {
     getAccountWithOwnPlaylists(state)
   )
   const [searchValue, setSearchValue] = useState('')
+  const { isEnabled: isPlaylistUpdatesEnabled } = useFlag(
+    FeatureFlags.PLAYLIST_UPDATES_PRE_QA
+  )
 
   const filteredPlaylists = useMemo(() => {
     return (account?.playlists ?? []).filter(
@@ -68,18 +76,45 @@ const AddToPlaylistModal = () => {
     )
   }, [searchValue, account, currentCollectionId])
 
+  const playlistTrackIdMap = filteredPlaylists.reduce<Record<number, number[]>>(
+    (acc, playlist) => {
+      const trackIds = playlist.playlist_contents.track_ids.map((t) => t.track)
+      acc[playlist.playlist_id] = trackIds
+      return acc
+    },
+    {}
+  )
+
   const handlePlaylistClick = (playlist: Collection) => {
     if (!trackId) return
-    dispatch(addTrackToPlaylist(trackId, playlist.playlist_id))
-    if (account && trackTitle) {
-      toast(
-        <ToastLinkContent
-          text={messages.addedToast}
-          linkText={messages.view}
-          link={playlistPage(account.handle, trackTitle, playlist.playlist_id)}
-        />
+
+    const doesPlaylistContainTrack =
+      playlistTrackIdMap[playlist.playlist_id]?.includes(trackId)
+
+    if (isPlaylistUpdatesEnabled && doesPlaylistContainTrack) {
+      dispatch(
+        openDuplicateAddConfirmation({
+          playlistId: playlist.playlist_id,
+          trackId
+        })
       )
+    } else {
+      dispatch(addTrackToPlaylist(trackId, playlist.playlist_id))
+      if (account && trackTitle) {
+        toast(
+          <ToastLinkContent
+            text={messages.addedToast}
+            linkText={messages.view}
+            link={playlistPage(
+              account.handle,
+              trackTitle,
+              playlist.playlist_id
+            )}
+          />
+        )
+      }
     }
+
     setIsOpen(false)
   }
 
diff --git a/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/DuplicateAddConfirmationModal.module.css b/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/DuplicateAddConfirmationModal.module.css
new file mode 100644
index 00000000000..65317522eea
--- /dev/null
+++ b/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/DuplicateAddConfirmationModal.module.css
@@ -0,0 +1,9 @@
+.modalButton {
+  font-size: var(--font-l) !important;
+  font-weight: var(--font-bold) !important;
+}
+
+.modalFooter {
+  column-gap: var(--unit-2);
+  padding: var(--unit-6);
+}
diff --git a/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/DuplicateAddConfirmationModal.tsx b/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/DuplicateAddConfirmationModal.tsx
new file mode 100644
index 00000000000..03d2435fd57
--- /dev/null
+++ b/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/DuplicateAddConfirmationModal.tsx
@@ -0,0 +1,120 @@
+import { useCallback, useContext } from 'react'
+
+import {
+  accountSelectors,
+  cacheCollectionsActions,
+  cacheCollectionsSelectors,
+  duplicateAddConfirmationModalUISelectors,
+  fillString
+} from '@audius/common'
+import {
+  Button,
+  ButtonType,
+  Modal,
+  ModalContent,
+  ModalContentText,
+  ModalFooter,
+  ModalHeader,
+  ModalTitle
+} from '@audius/stems'
+import { useDispatch } from 'react-redux'
+
+import { useModalState } from 'common/hooks/useModalState'
+import { useSelector } from 'common/hooks/useSelector'
+import { ToastContext } from 'components/toast/ToastContext'
+import ToastLinkContent from 'components/toast/mobile/ToastLinkContent'
+import { playlistPage } from 'utils/route'
+
+import styles from './DuplicateAddConfirmationModal.module.css'
+
+const { addTrackToPlaylist } = cacheCollectionsActions
+const { getCollection } = cacheCollectionsSelectors
+const { getPlaylistId, getTrackId } = duplicateAddConfirmationModalUISelectors
+const { getAccountUser } = accountSelectors
+
+const messages = {
+  title: 'Already Added',
+  description: 'This is already in your%0 playlist',
+  cancel: "Don't Add",
+  add: 'Add Anyway',
+  addedToast: 'Added To Playlist!',
+  view: 'View'
+}
+
+export const DuplicateAddConfirmationModal = () => {
+  const dispatch = useDispatch()
+  const { toast } = useContext(ToastContext)
+  const playlistId = useSelector(getPlaylistId)
+  const trackId = useSelector(getTrackId)
+  const playlist = useSelector((state) =>
+    getCollection(state, { id: playlistId })
+  )
+  const account = useSelector(getAccountUser)
+  const [isOpen, setIsOpen] = useModalState('DuplicateAddConfirmation')
+
+  const onClose = useCallback(() => {
+    setIsOpen(false)
+  }, [setIsOpen])
+
+  const handleAdd = useCallback(() => {
+    if (trackId && playlistId) {
+      dispatch(addTrackToPlaylist(trackId, playlistId))
+      if (account) {
+        toast(
+          <ToastLinkContent
+            text={messages.addedToast}
+            linkText={messages.view}
+            link={playlistPage(
+              account.handle,
+              playlist?.playlist_name,
+              playlistId
+            )}
+          />
+        )
+      } else {
+        toast(messages.addedToast)
+      }
+    }
+    onClose()
+  }, [
+    trackId,
+    playlistId,
+    onClose,
+    dispatch,
+    account,
+    toast,
+    playlist?.playlist_name
+  ])
+
+  return (
+    <Modal isOpen={isOpen} onClose={onClose} size='small'>
+      <ModalHeader>
+        <ModalTitle title={messages.title} />
+      </ModalHeader>
+      <ModalContent>
+        <ModalContentText>
+          {fillString(
+            messages.description,
+            playlist ? ` "${playlist.playlist_name}"` : ''
+          )}
+        </ModalContentText>
+      </ModalContent>
+      <ModalFooter className={styles.modalFooter}>
+        <Button
+          textClassName={styles.modalButton}
+          fullWidth
+          text={messages.add}
+          type={ButtonType.COMMON}
+          onClick={handleAdd}
+        />
+        <Button
+          textClassName={styles.modalButton}
+          fullWidth
+          text={messages.cancel}
+          type={ButtonType.PRIMARY}
+          onClick={onClose}
+        />
+      </ModalFooter>
+    </Modal>
+  )
+}
diff --git a/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/index.ts b/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/index.ts
new file mode 100644
index 00000000000..bfdad4b6c3e
--- /dev/null
+++ b/apps/audius-client/packages/web/src/components/duplicate-add-confirmation-modal/index.ts
@@ -0,0 +1 @@
+export * from './DuplicateAddConfirmationModal'
diff --git a/apps/audius-client/packages/web/src/pages/modals/Modals.tsx b/apps/audius-client/packages/web/src/pages/modals/Modals.tsx
index f5f0780e7a3..aac846685d0 100644
--- a/apps/audius-client/packages/web/src/pages/modals/Modals.tsx
+++ b/apps/audius-client/packages/web/src/pages/modals/Modals.tsx
@@ -13,6 +13,7 @@ import CollectibleDetailsModal from 'components/collectibles/components/Collecti
 import ConfirmerPreview from 'components/confirmer-preview/ConfirmerPreview'
 import DeletePlaylistConfirmationModal from 'components/delete-playlist-confirmation-modal/DeletePlaylistConfirmationModal'
 import DiscoveryNodeSelection from 'components/discovery-node-selection/DiscoveryNodeSelection'
+import { DuplicateAddConfirmationModal } from 'components/duplicate-add-confirmation-modal'
 import EditFolderModal from 'components/edit-folder-modal/EditFolderModal'
 import EditPlaylistModal from 'components/edit-playlist/desktop/EditPlaylistModal'
 import EditTrackModal from 'components/edit-track/EditTrackModal'
@@ -55,6 +56,7 @@ const commonModalsMap: { [Modal in ModalTypes]?: ComponentType } = {
   AddToPlaylist: AddToPlaylistModal,
   TiersExplainer: TierExplainerModal,
   DeletePlaylistConfirmation: DeletePlaylistConfirmationModal,
+  DuplicateAddConfirmation: DuplicateAddConfirmationModal,
   BuyAudio: BuyAudioModal,
   BuyAudioRecovery: BuyAudioRecoveryModal,
   TransactionDetails: TransactionDetailsModal,
diff --git a/apps/audius-client/packages/web/src/store/sagas.ts b/apps/audius-client/packages/web/src/store/sagas.ts
index 16308a804f9..d3ade919d24 100644
--- a/apps/audius-client/packages/web/src/store/sagas.ts
+++ b/apps/audius-client/packages/web/src/store/sagas.ts
@@ -6,6 +6,7 @@ import {
   premiumContentSagas,
   remoteConfigSagas,
   deletePlaylistConfirmationModalUISagas as deletePlaylistConfirmationModalSagas,
+  duplicateAddConfirmationModalUISagas as duplicateAddConfirmationModalSagas,
   publishPlaylistConfirmationModalUISagas as publishPlaylistConfirmationModalSagas,
   mobileOverflowMenuUISagas as overflowMenuSagas,
   shareModalUISagas as shareModalSagas,
@@ -169,6 +170,7 @@ export default function* rootSaga() {
     deactivateAccountSagas(),
     deletedSagas(),
     deletePlaylistConfirmationModalSagas(),
+    duplicateAddConfirmationModalSagas(),
     favoritePageSagas(),
     firstUploadModalSagas(),
     followersPageSagas(),