Listen to Beethoven: Rondo for Piano and Orchestra in B-Flat Major, WoO 6 online. Beethoven: Rondo for Piano and Orchestra in B-Flat Major, WoO 6 is an Unknown language song and is sung by Sviatoslav Richter, Wiener Symphoniker and Kurt Sanderling. Beethoven: Rondo for Piano and Orchestra in B-Flat Major, WoO 6, from the album Orchestral Beethoven, was released in the year 2020. The duration of the song is 9:15. Download Unknown songs online from JioSaavn.