Listen to Variations on a Theme by Haydn in B-Flat Major, Op. 56a: I. Theme. Andante online. Variations on a Theme by Haydn in B-Flat Major, Op. 56a: I. Theme. Andante is a Spanish language song and is sung by Wilhelm Furtwangler and Berliner Philharminoker. Variations on a Theme by Haydn in B-Flat Major, Op. 56a: I. Theme. Andante, from the album Wilhelm Furtwängler - Brahms, Wagner & Ravel, was released in the year 2024. The duration of the song is 2:12. Download Spanish songs online from JioSaavn.