/// <summary>
 /// Gets the song detail.
 /// </summary>
 /// <param name="song">The song.</param>
 /// <returns></returns>
 public Task <SongDetail> GetSongDetail(Song song)
 {
     return(GetSongDetail(song.Sid));
 }
 /// <summary>
 /// Gets the lyrics.
 /// </summary>
 /// <param name="song">The song.</param>
 /// <returns>
 /// The lyrics if found, otherwise null.
 /// </returns>
 public Task <string> GetLyrics(Song song)
 {
     return(GetLyrics(song.Sid, song.Ssid));
 }