Listen to Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: III. Allegro online. Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: III. Allegro is an English language song and is sung by Neumeyer Consort. Brandenburg Concerto No. 6 in B-Flat Major, BWV 1051: III. Allegro, from the album Bach: Brandenburg Concertos, BWV 1046-1051, was released in the year 2016. The duration of the song is 5:33. Download English songs online from JioSaavn.