diff --git a/src/features/lyrics/hooks/useLyrics.embedded.test.ts b/src/features/lyrics/hooks/useLyrics.embedded.test.ts
index b8897d49..2ad4fcd5 100644
--- a/src/features/lyrics/hooks/useLyrics.embedded.test.ts
+++ b/src/features/lyrics/hooks/useLyrics.embedded.test.ts
@@ -6,6 +6,7 @@ import { useOfflineStore } from '@/features/offline';
 import { lyricsCache } from '@/features/lyrics/hooks/useLyrics';
 import { useLyrics } from '@/features/lyrics/hooks/useLyrics';
 import type { Track } from '@/lib/media/trackTypes';
+import { lyricsCacheKey } from '@/features/lyrics/utils/lyricsPersistentCache';
 
 /**
  * The embedded path reads a local file's tags through Rust and never touches the
@@ -68,4 +69,25 @@ describe('useLyrics — embedded Enhanced LRC', () => {
     expect(result.current.syncedLines).toHaveLength(2);
     expect(result.current.wordLines).toBeNull();
   });
+
+  it('reads local media and RAM cache from the playing track owner', async () => {
+    const getLocalUrl = vi.fn(() => 'psysonic-local://C:/music/song.flac');
+    vi.spyOn(useOfflineStore, 'getState').mockReturnValue({
+      getLocalUrl,
+    } as unknown as ReturnType<typeof useOfflineStore.getState>);
+    onInvoke('get_embedded_lyrics', () => PLAIN_LRC);
+    const ownedTrack = { ...track, serverId: 'srv-owner' };
+
+    const { result, unmount } = renderHook(() => useLyrics(ownedTrack));
+    await waitFor(() => expect(result.current.source).toBe('embedded'));
+    expect(getLocalUrl).toHaveBeenCalledWith('track-1', 'srv-owner');
+    expect(lyricsCache.has(lyricsCacheKey('srv-owner', 'track-1'))).toBe(true);
+    expect(lyricsCache.has(lyricsCacheKey('srv-a', 'track-1'))).toBe(false);
+    unmount();
+
+    useAuthStore.setState({ activeServerId: 'srv-b' });
+    const { result: cachedResult } = renderHook(() => useLyrics(ownedTrack));
+    await waitFor(() => expect(cachedResult.current.source).toBe('embedded'));
+    expect(getLocalUrl).toHaveBeenCalledTimes(1);
+  });
 });
diff --git a/src/features/lyrics/hooks/useLyrics.owner.test.ts b/src/features/lyrics/hooks/useLyrics.owner.test.ts
new file mode 100644
index 00000000..f08ee429
--- /dev/null
+++ b/src/features/lyrics/hooks/useLyrics.owner.test.ts
@@ -0,0 +1,100 @@
+import { act, renderHook, waitFor } from '@testing-library/react';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import type { Track } from '@/lib/media/trackTypes';
+import { useAuthStore } from '@/store/authStore';
+import { lyricsCache, useLyrics } from '@/features/lyrics/hooks/useLyrics';
+import { lyricsCacheKey } from '@/features/lyrics/utils/lyricsPersistentCache';
+
+const mocks = vi.hoisted(() => ({
+  getLyricsBySongId: vi.fn(),
+  getCachedLyrics: vi.fn(),
+  putCachedLyrics: vi.fn(),
+}));
+
+vi.mock('@/lib/api/subsonicLyrics', () => ({ getLyricsBySongId: mocks.getLyricsBySongId }));
+vi.mock('@/features/lyrics/utils/lyricsPersistentCache', async importOriginal => {
+  const actual = await importOriginal<typeof import('@/features/lyrics/utils/lyricsPersistentCache')>();
+  return {
+    ...actual,
+    getCachedLyrics: mocks.getCachedLyrics,
+    putCachedLyrics: mocks.putCachedLyrics,
+  };
+});
+
+const track: Track = {
+  id: 'shared-song-id',
+  title: 'Owned song',
+  artist: 'Artist',
+  album: 'Album',
+  albumId: 'album-1',
+  duration: 180,
+  serverId: 'srv-owner',
+};
+
+beforeEach(() => {
+  lyricsCache.clear();
+  mocks.getLyricsBySongId.mockReset();
+  mocks.getCachedLyrics.mockReset().mockResolvedValue(null);
+  mocks.putCachedLyrics.mockReset().mockResolvedValue(undefined);
+  useAuthStore.setState({
+    activeServerId: 'srv-active',
+    servers: [],
+    youLyPlusEnabled: false,
+    lyricsSources: [
+      { id: 'server', enabled: true },
+      { id: 'lrclib', enabled: false },
+      { id: 'netease', enabled: false },
+    ],
+  });
+});
+
+describe('useLyrics owner scope', () => {
+  it('keeps identical raw song ids in separate RAM buckets', async () => {
+    lyricsCache.set(lyricsCacheKey('srv-owner', 'shared-song-id'), {
+      syncedLines: null,
+      wordLines: null,
+      plainLyrics: 'Owner lyrics',
+      source: 'server',
+      notFound: false,
+    });
+    lyricsCache.set(lyricsCacheKey('srv-other', 'shared-song-id'), {
+      syncedLines: null,
+      wordLines: null,
+      plainLyrics: 'Other lyrics',
+      source: 'lrclib',
+      notFound: false,
+    });
+
+    const { result, rerender } = renderHook(
+      ({ current }) => useLyrics(current),
+      { initialProps: { current: track } },
+    );
+    await waitFor(() => expect(result.current.plainLyrics).toBe('Owner lyrics'));
+
+    rerender({ current: { ...track, serverId: 'srv-other' } });
+    await waitFor(() => expect(result.current.plainLyrics).toBe('Other lyrics'));
+    expect(mocks.getLyricsBySongId).not.toHaveBeenCalled();
+  });
+
+  it('keeps an in-flight server fetch and cache write pinned to the track owner', async () => {
+    let resolveLyrics!: (value: unknown) => void;
+    mocks.getLyricsBySongId.mockReturnValue(new Promise(resolve => { resolveLyrics = resolve; }));
+
+    const { result } = renderHook(() => useLyrics(track));
+    await waitFor(() => expect(mocks.getLyricsBySongId).toHaveBeenCalledWith(
+      'shared-song-id',
+      { enhanced: false, serverId: 'srv-owner' },
+    ));
+
+    act(() => useAuthStore.setState({ activeServerId: 'srv-other' }));
+    resolveLyrics({ line: [{ start: 0, value: 'Owner lyrics' }], synced: true });
+
+    await waitFor(() => expect(result.current.source).toBe('server'));
+    expect(mocks.putCachedLyrics).toHaveBeenCalledWith(
+      lyricsCacheKey('srv-owner', 'shared-song-id'),
+      expect.objectContaining({ source: 'server', notFound: false }),
+    );
+    expect(lyricsCache.has(lyricsCacheKey('srv-owner', 'shared-song-id'))).toBe(true);
+    expect(lyricsCache.has(lyricsCacheKey('srv-other', 'shared-song-id'))).toBe(false);
+  });
+});
diff --git a/src/features/lyrics/hooks/useLyrics.ts b/src/features/lyrics/hooks/useLyrics.ts
index 38d58767..912e846b 100644
--- a/src/features/lyrics/hooks/useLyrics.ts
+++ b/src/features/lyrics/hooks/useLyrics.ts
@@ -15,6 +15,7 @@ import { parseStructuredLyrics, parseStructuredWordLines } from '@/features/lyri
 import { FEATURE_ENHANCED_LYRICS } from '@/lib/serverCapabilities/catalog';
 import { isFeatureActiveForServer } from '@/lib/serverCapabilities/storeView';
 import type { CachedLyrics, LrcLine, LyricsSource, WordLyricsLine } from '@/features/lyrics/types';
+import { playbackCacheKeyForTrack, playbackProfileIdForTrack } from '@/features/playback';
 
 // L1 cache: RAM, survives tab switches and component remount within a session.
 // L2 (IndexedDB) lives in `utils/lyricsPersistentCache.ts` — only touched on
@@ -37,7 +38,10 @@ export function useLyrics(currentTrack: Track | null): UseLyricsResult {
   })));
   // Lyrics are fully off when YouLyPlus is off and no source is enabled.
   const lyricsActive = youLyPlusEnabled || lyricsSources.some(s => s.enabled);
-  const cached = (currentTrack && lyricsActive) ? lyricsCache.get(currentTrack.id) : undefined;
+  const ownerServerKey = currentTrack ? playbackCacheKeyForTrack(currentTrack) : '';
+  const ownerServerId = currentTrack ? playbackProfileIdForTrack(currentTrack) : '';
+  const cacheKey = currentTrack ? lyricsCacheKey(ownerServerKey, currentTrack.id) : '';
+  const cached = (currentTrack && lyricsActive) ? lyricsCache.get(cacheKey) : undefined;
 
   const [loading, setLoading]         = useState(!cached && !!currentTrack);
   const [syncedLines, setSyncedLines] = useState<LrcLine[] | null>(cached?.syncedLines ?? null);
@@ -64,7 +68,7 @@ export function useLyrics(currentTrack: Track | null): UseLyricsResult {
       return;
     }
 
-    const hit = lyricsCache.get(currentTrack.id);
+    const hit = lyricsCache.get(cacheKey);
     if (hit) {
       setSyncedLines(hit.syncedLines);
       setWordLines(hit.wordLines);
@@ -85,7 +89,7 @@ export function useLyrics(currentTrack: Track | null): UseLyricsResult {
 
     const applyEntry = (entry: CachedLyrics) => {
       if (cancelled) return;
-      lyricsCache.set(currentTrack.id, entry);
+      lyricsCache.set(cacheKey, entry);
       setSyncedLines(entry.syncedLines);
       setWordLines(entry.wordLines);
       setPlainLyrics(entry.plainLyrics);
@@ -98,8 +102,7 @@ export function useLyrics(currentTrack: Track | null): UseLyricsResult {
       if (cancelled) return;
       applyEntry(entry);
       // Persist for the next session (fire-and-forget — failures are silent).
-      const serverId = useAuthStore.getState().activeServerId ?? '';
-      putCachedLyrics(lyricsCacheKey(serverId, currentTrack.id), entry);
+      putCachedLyrics(cacheKey, entry);
     };
 
     // For offline / hot-cached tracks we have the file locally — read SYLT /
@@ -107,10 +110,9 @@ export function useLyrics(currentTrack: Track | null): UseLyricsResult {
     // Fast path: both store lookups are synchronous; returns false immediately
     // for streaming tracks so it has zero impact on the normal fetch sequence.
     const fetchEmbedded = async (): Promise<boolean> => {
-      const serverId = useAuthStore.getState().activeServerId ?? '';
       const localUrl =
-        useOfflineStore.getState().getLocalUrl(currentTrack.id, serverId) ??
-        useHotCacheStore.getState().getLocalUrl(currentTrack.id, serverId);
+        useOfflineStore.getState().getLocalUrl(currentTrack.id, ownerServerKey) ??
+        useHotCacheStore.getState().getLocalUrl(currentTrack.id, ownerServerKey);
       if (!localUrl) return false;
 
       const prefix = 'psysonic-local://';
@@ -138,10 +140,12 @@ export function useLyrics(currentTrack: Track | null): UseLyricsResult {
     const fetchServer = async (): Promise<boolean> => {
       // `songLyrics` v2 adds word-level cues, but only where the catalog says the
       // server speaks it. On a v1 server this stays a plain v1 request.
-      const serverId = useAuthStore.getState().activeServerId ?? '';
-      const enhanced = !!serverId && isFeatureActiveForServer(serverId, FEATURE_ENHANCED_LYRICS);
+      const enhanced = !!ownerServerId && isFeatureActiveForServer(ownerServerId, FEATURE_ENHANCED_LYRICS);
 
-      const structured = await getLyricsBySongId(currentTrack.id, { enhanced });
+      const structured = await getLyricsBySongId(currentTrack.id, {
+        enhanced,
+        serverId: ownerServerId || undefined,
+      });
       if (!structured) return false;
       const parsed = parseStructuredLyrics(structured);
       if (!parsed.syncedLines && !parsed.plainLyrics) return false;
@@ -245,12 +249,11 @@ export function useLyrics(currentTrack: Track | null): UseLyricsResult {
       // the standard pipeline (no word-level sync) and the user explicitly
       // wants a fresh lyricsplus attempt.
       if (!youLyPlusEnabled) {
-        const serverId = useAuthStore.getState().activeServerId ?? '';
-        const persisted = await getCachedLyrics(lyricsCacheKey(serverId, currentTrack.id));
+        const persisted = await getCachedLyrics(cacheKey);
         if (cancelled) return;
         if (persisted) {
           // Don't re-write to L2 (it's already there); just hydrate RAM + UI.
-          lyricsCache.set(currentTrack.id, persisted);
+          lyricsCache.set(cacheKey, persisted);
           applyEntry(persisted);
           return;
         }
@@ -274,7 +277,7 @@ export function useLyrics(currentTrack: Track | null): UseLyricsResult {
     })();
 
     return () => { cancelled = true; };
-  }, [currentTrack?.id, lyricsSources, youLyPlusEnabled]); // eslint-disable-line react-hooks/exhaustive-deps
+  }, [cacheKey, currentTrack?.id, lyricsSources, ownerServerId, ownerServerKey, youLyPlusEnabled]); // eslint-disable-line react-hooks/exhaustive-deps
 
   return { syncedLines, wordLines, plainLyrics, source, loading, notFound };
 }
diff --git a/src/features/playback/index.ts b/src/features/playback/index.ts
index 4e74b439..4637d5cb 100644
--- a/src/features/playback/index.ts
+++ b/src/features/playback/index.ts
@@ -8,5 +8,9 @@ export { seedQueueResolver } from './store/queueTrackResolver';
 export { queueSongStar } from './store/pendingStarSync';
 export { getPlaybackProgressSnapshot, subscribePlaybackProgress } from './store/playbackProgress';
 export type { PlaybackProgressSnapshot } from './store/playbackProgress';
-export { playbackCoverArtForAlbum } from './utils/playback/playbackServer';
+export {
+  playbackCacheKeyForTrack,
+  playbackCoverArtForAlbum,
+  playbackProfileIdForTrack,
+} from './utils/playback/playbackServer';
 export { useVolumeToggle } from './hooks/useVolumeToggle';
diff --git a/src/lib/api/subsonicLyrics.test.ts b/src/lib/api/subsonicLyrics.test.ts
index a2c66432..99abbe40 100644
--- a/src/lib/api/subsonicLyrics.test.ts
+++ b/src/lib/api/subsonicLyrics.test.ts
@@ -1,9 +1,12 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest';
 import type { SubsonicStructuredLyrics } from '@/lib/api/subsonicTypes';
 
-const { apiMock } = vi.hoisted(() => ({ apiMock: vi.fn() }));
+const { apiMock, apiForServerMock } = vi.hoisted(() => ({
+  apiMock: vi.fn(),
+  apiForServerMock: vi.fn(),
+}));
 
-vi.mock('@/lib/api/subsonicClient', () => ({ api: apiMock }));
+vi.mock('@/lib/api/subsonicClient', () => ({ api: apiMock, apiForServer: apiForServerMock }));
 
 import { getLyricsBySongId, isMainLyricsKind, pickMainStructuredLyrics } from '@/lib/api/subsonicLyrics';
 
@@ -13,6 +16,7 @@ function lyrics(overrides: Partial<SubsonicStructuredLyrics> = {}): SubsonicStru
 
 beforeEach(() => {
   apiMock.mockReset();
+  apiForServerMock.mockReset();
 });
 
 describe('isMainLyricsKind', () => {
@@ -69,6 +73,17 @@ describe('getLyricsBySongId', () => {
     expect(apiMock).toHaveBeenCalledWith('getLyricsBySongId.view', { id: 'song-1', enhanced: true });
   });
 
+  it('uses the explicit owning server without consulting the active client', async () => {
+    apiForServerMock.mockResolvedValue({ lyricsList: { structuredLyrics: [lyrics()] } });
+    await getLyricsBySongId('song-1', { serverId: 'srv-owner' });
+    expect(apiForServerMock).toHaveBeenCalledWith(
+      'srv-owner',
+      'getLyricsBySongId.view',
+      { id: 'song-1' },
+    );
+    expect(apiMock).not.toHaveBeenCalled();
+  });
+
   it('returns null when the track has no lyrics', async () => {
     apiMock.mockResolvedValue({ lyricsList: {} });
     await expect(getLyricsBySongId('song-1')).resolves.toBeNull();
diff --git a/src/lib/api/subsonicLyrics.ts b/src/lib/api/subsonicLyrics.ts
index 70803e12..31d93cb8 100644
--- a/src/lib/api/subsonicLyrics.ts
+++ b/src/lib/api/subsonicLyrics.ts
@@ -1,4 +1,4 @@
-import { api } from '@/lib/api/subsonicClient';
+import { api, apiForServer } from '@/lib/api/subsonicClient';
 import type { SubsonicStructuredLyrics } from '@/lib/api/subsonicTypes';
 
 export interface GetLyricsOptions {
@@ -8,6 +8,8 @@ export interface GetLyricsOptions {
    * unknown query parameter is not guaranteed to be ignored by every server.
    */
   enhanced?: boolean;
+  /** Explicit owning server for mixed-server playback. */
+  serverId?: string;
 }
 
 /**
@@ -43,13 +45,18 @@ export function pickMainStructuredLyrics(
  */
 export async function getLyricsBySongId(
   id: string,
-  { enhanced = false }: GetLyricsOptions = {},
+  { enhanced = false, serverId }: GetLyricsOptions = {},
 ): Promise<SubsonicStructuredLyrics | null> {
   try {
-    const data = await api<{ lyricsList: { structuredLyrics?: SubsonicStructuredLyrics[] } }>(
-      'getLyricsBySongId.view',
-      enhanced ? { id, enhanced: true } : { id },
-    );
+    const endpoint = 'getLyricsBySongId.view';
+    const params = enhanced ? { id, enhanced: true } : { id };
+    const data = serverId
+      ? await apiForServer<{ lyricsList: { structuredLyrics?: SubsonicStructuredLyrics[] } }>(
+          serverId,
+          endpoint,
+          params,
+        )
+      : await api<{ lyricsList: { structuredLyrics?: SubsonicStructuredLyrics[] } }>(endpoint, params);
     return pickMainStructuredLyrics(data.lyricsList?.structuredLyrics ?? []);
   } catch {
     // Server doesn't support the endpoint or track has no embedded lyrics