Listen to Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro online. Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro is an Instrumental language song and is sung by Leningrad Chamber Orchestra. Brandenburg Concerto No. 1 in F Major, BWV 1046: III. Allegro, from the album Bach: Brandenburg Concertos, was released in the year 1971. The duration of the song is 4:59. Download Instrumental songs online from JioSaavn.