diff --git a/HyPlayer.PlayCore.Abstraction/Interfaces/Provider/IListenTogetherSyncProvidable.cs b/HyPlayer.PlayCore.Abstraction/Interfaces/Provider/IListenTogetherSyncProvidable.cs
new file mode 100644
index 0000000..746fe5f
--- /dev/null
+++ b/HyPlayer.PlayCore.Abstraction/Interfaces/Provider/IListenTogetherSyncProvidable.cs
@@ -0,0 +1,17 @@
+using HyPlayer.PlayCore.Abstraction.Models;
+using HyPlayer.PlayCore.Abstraction.Models.SingleItems;
+
+namespace HyPlayer.PlayCore.Abstraction.Interfaces.Provider;
+
+public interface IListenTogetherSyncProvidable : IListenTogetherProvidable
+{
+    public Task<ProviderListenTogetherStatus> JoinListenTogetherRoomAsync(string roomId, string inviterId, CancellationToken ctk = new());
+
+    public Task<TimeSpan?> SendListenTogetherHeartbeatAsync(string roomId, ProviderListenTogetherHeartbeat heartbeat, CancellationToken ctk = new());
+
+    public Task<ProviderListenTogetherRoomState> GetListenTogetherRoomStateAsync(string roomId, CancellationToken ctk = new());
+
+    public Task<List<SingleSongBase>> GetListenTogetherQueueSongsAsync(IReadOnlyList<string> itemIds, CancellationToken ctk = new());
+
+    public Task EndListenTogetherRoomAsync(string roomId, CancellationToken ctk = new());
+}
diff --git a/HyPlayer.PlayCore.Abstraction/Interfaces/Provider/IMultiListenTogetherProvidable.cs b/HyPlayer.PlayCore.Abstraction/Interfaces/Provider/IMultiListenTogetherProvidable.cs
new file mode 100644
index 0000000..7df8756
--- /dev/null
+++ b/HyPlayer.PlayCore.Abstraction/Interfaces/Provider/IMultiListenTogetherProvidable.cs
@@ -0,0 +1,22 @@
+using HyPlayer.PlayCore.Abstraction.Models;
+
+namespace HyPlayer.PlayCore.Abstraction.Interfaces.Provider;
+
+public interface IMultiListenTogetherProvidable : IProvider
+{
+    public Task<ProviderMultiListenTogetherRoom> CreateMultiListenTogetherRoomAsync(string seedItemId, CancellationToken ctk = new());
+
+    public Task<ProviderMultiListenTogetherRoom> JoinMultiListenTogetherRoomAsync(string roomId, string inviterId, CancellationToken ctk = new());
+
+    public Task<ProviderMultiListenTogetherRoom?> GetMultiListenTogetherRoomAsync(CancellationToken ctk = new());
+
+    public Task<ProviderMultiListenTogetherHeartbeat> SendMultiListenTogetherHeartbeatAsync(string roomId, CancellationToken ctk = new());
+
+    public Task<List<ProviderMultiListenTogetherQueueItem>> GetMultiListenTogetherQueueAsync(string roomId, CancellationToken ctk = new());
+
+    public Task<ProviderMultiListenTogetherOperation> RecommendMultiListenTogetherItemAsync(string roomId, string itemId, CancellationToken ctk = new());
+
+    public Task<ProviderMultiListenTogetherOperation> RequestMultiListenTogetherSkipAsync(string roomId, string itemId, string entryId, CancellationToken ctk = new());
+
+    public Task LeaveMultiListenTogetherRoomAsync(string roomId, CancellationToken ctk = new());
+}
diff --git a/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherHeartbeat.cs b/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherHeartbeat.cs
new file mode 100644
index 0000000..5a2c8be
--- /dev/null
+++ b/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherHeartbeat.cs
@@ -0,0 +1,14 @@
+namespace HyPlayer.PlayCore.Abstraction.Models;
+
+public sealed class ProviderListenTogetherHeartbeat
+{
+    public required string ItemId { get; init; }
+
+    public bool IsPlaying { get; init; }
+
+    public TimeSpan Position { get; init; }
+
+    public string? UserId { get; init; }
+
+    public long PlaylistVersion { get; init; }
+}
diff --git a/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherQueueReport.cs b/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherQueueReport.cs
index fc5f601..bb77bbf 100644
--- a/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherQueueReport.cs
+++ b/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherQueueReport.cs
@@ -5,6 +5,8 @@ namespace HyPlayer.PlayCore.Abstraction.Models;
 public sealed class ProviderListenTogetherQueueReport
 {
     public required List<SingleSongBase> Queue { get; init; }
+
+    public List<SingleSongBase>? RandomQueue { get; init; }
     public string? UserId { get; init; }
     public string PlayModeId { get; init; } = "seq";
     public int ClientSeq { get; init; }
diff --git a/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherRoomState.cs b/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherRoomState.cs
new file mode 100644
index 0000000..76c3010
--- /dev/null
+++ b/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherRoomState.cs
@@ -0,0 +1,40 @@
+namespace HyPlayer.PlayCore.Abstraction.Models;
+
+public sealed class ProviderListenTogetherRoomState
+{
+    public List<string> DisplayItemIds { get; init; } = [];
+
+    public List<string> RandomItemIds { get; init; } = [];
+
+    public string? PlayModeId { get; init; }
+
+    public List<ProviderListenTogetherQueueVersion> Versions { get; init; } = [];
+
+    public ProviderListenTogetherRemoteCommand? LastCommand { get; init; }
+}
+
+public sealed class ProviderListenTogetherQueueVersion
+{
+    public required string UserId { get; init; }
+
+    public long Version { get; init; }
+}
+
+public sealed class ProviderListenTogetherRemoteCommand
+{
+    public required string CommandId { get; init; }
+
+    public string? UserId { get; init; }
+
+    public string? FormerItemId { get; init; }
+
+    public string? TargetItemId { get; init; }
+
+    public TimeSpan Position { get; init; }
+
+    public bool IsPlaying { get; init; }
+
+    public long ClientSeq { get; init; }
+
+    public long ServerSeq { get; init; }
+}
diff --git a/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherStatus.cs b/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherStatus.cs
index 091a2be..c0bbfaf 100644
--- a/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherStatus.cs
+++ b/HyPlayer.PlayCore.Abstraction/Models/ProviderListenTogetherStatus.cs
@@ -4,6 +4,9 @@ public sealed class ProviderListenTogetherStatus
 {
     public bool IsInRoom { get; init; }
     public string? RoomId { get; init; }
+
+    public string? CreatorId { get; init; }
+    public bool IsMultiRoom { get; init; }
     public List<ProviderListenTogetherUser> Users { get; init; } = [];
 }
 
diff --git a/HyPlayer.PlayCore.Abstraction/Models/ProviderMultiListenTogetherRoom.cs b/HyPlayer.PlayCore.Abstraction/Models/ProviderMultiListenTogetherRoom.cs
new file mode 100644
index 0000000..132392d
--- /dev/null
+++ b/HyPlayer.PlayCore.Abstraction/Models/ProviderMultiListenTogetherRoom.cs
@@ -0,0 +1,49 @@
+namespace HyPlayer.PlayCore.Abstraction.Models;
+
+public sealed class ProviderMultiListenTogetherRoom
+{
+    public required string RoomId { get; init; }
+    public string? CreatorId { get; init; }
+    public List<ProviderListenTogetherUser> Users { get; init; } = [];
+    public ProviderMultiListenTogetherPlayback? Playback { get; init; }
+    public bool CanRecommend { get; init; } = true;
+    public bool CanRequestSkip { get; init; } = true;
+}
+
+public sealed class ProviderMultiListenTogetherPlayback
+{
+    public required string ItemId { get; init; }
+    public required string EntryId { get; init; }
+    public string? RecommenderId { get; init; }
+    public TimeSpan Position { get; init; }
+    public TimeSpan Duration { get; init; }
+    public long Version { get; init; }
+    public List<string> NextItemIds { get; init; } = [];
+}
+
+public sealed class ProviderMultiListenTogetherHeartbeat
+{
+    public ProviderMultiListenTogetherPlayback? Playback { get; init; }
+    public TimeSpan? Interval { get; init; }
+    public bool IsClosed { get; init; }
+}
+
+public sealed class ProviderMultiListenTogetherQueueItem
+{
+    public required string ItemId { get; init; }
+    public required string EntryId { get; init; }
+    public required string Title { get; init; }
+    public string Artists { get; init; } = string.Empty;
+    public string? CoverUrl { get; init; }
+    public string? RecommenderId { get; init; }
+    public string RecommenderName { get; init; } = string.Empty;
+    public bool IsSystemRecommendation { get; init; }
+    public bool IsPlaying { get; init; }
+}
+
+public sealed class ProviderMultiListenTogetherOperation
+{
+    public bool Succeeded { get; init; }
+    public string Message { get; init; } = string.Empty;
+    public ProviderMultiListenTogetherPlayback? Playback { get; init; }
+}