Listen to Giselle, Act I: Waltz online. Giselle, Act I: Waltz is an Instrumental language song and is sung by Alexander Kopylov, Bolshoi Theatre Orchestra and Bolshoi Theatre Orchestra. Giselle, Act I: Waltz, from the album Bolshoi. The Best of Melodiya, was released in the year 2013. The duration of the song is 3:09. Download Instrumental songs online from JioSaavn.