Listen to Variations on a Theme by Haydn, Op. 56a "St. Anthony": I. Andante online. Variations on a Theme by Haydn, Op. 56a "St. Anthony": I. Andante is a French language song and is sung by Vienna Radio Symphony Orchestra and Milan Horvat. Variations on a Theme by Haydn, Op. 56a "St. Anthony": I. Andante, from the album 50 Calm Songs: Classical Collection, was released in the year 2015. The duration of the song is 2:06. Download French songs online from JioSaavn.