Listen to Variations on a Theme by Haydn in B-Flat Major, Op. 56a: VII. Variation 6. Vivace online. Variations on a Theme by Haydn in B-Flat Major, Op. 56a: VII. Variation 6. Vivace 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: VII. Variation 6. Vivace, from the album Wilhelm Furtwängler - Brahms, Wagner & Ravel, was released in the year 2024. The duration of the song is 1:23. Download Spanish songs online from JioSaavn.