public void PlayAlbumArtist(MediaLibrary.AlbumArtist artist, bool enqueue,
Action<MediaState, object, Exception> callback, object state)
{
lock (_syncLock)
{
Tuple<Action<MediaState, object, Exception>, object> innerState = new Tuple<Action<MediaState, object, Exception>, object>(callback, state);
QueueRequest(new PlayAlbumArtistDelegate(PlaybackServiceClient.PlayAlbumArtistAsync), new PlayAlbumArtistRequest(artist.ConvertToArtist(), enqueue), innerState);
}
}
