Listen to Swan Lake, Op. 20, Act III: No. 21, Spanish Dance online. Swan Lake, Op. 20, Act III: No. 21, Spanish Dance is an Instrumental language song and is sung by Evgeny Svetlanov and Ussr State Symphony Orchestra. Swan Lake, Op. 20, Act III: No. 21, Spanish Dance, from the album Tchaikovsky: Ballets, was released in the year 2011. The duration of the song is 2:27. Download Instrumental songs online from JioSaavn.