Listen to Valse de concert in B-Flat Major, Op. 4 online. Valse de concert in B-Flat Major, Op. 4 is an English language song and is sung by Davide Burani. Valse de concert in B-Flat Major, Op. 4, from the album Madame La Harpe, was released in the year 2015. The duration of the song is 6:06. Download English songs online from JioSaavn.