Listen to Variations on a Theme by Haydn, Op. 56a "St. Anthony": Variation III. Con Moto online. Variations on a Theme by Haydn, Op. 56a "St. Anthony": Variation III. Con Moto is an English language song and is sung by Vienna Radio Symphony Orchestra and Milan Horvat. Variations on a Theme by Haydn, Op. 56a "St. Anthony": Variation III. Con Moto, from the album 100 Classical Pieces for Your Baby, was released in the year 2015. The duration of the song is 1:51. Download English songs online from JioSaavn.