Listen to J.S. Bach: Brandenburg Concerto No. 3 in G, BWV 1048 - 3. Allegro online. J.S. Bach: Brandenburg Concerto No. 3 in G, BWV 1048 - 3. Allegro is an English language song and is sung by I Musici and Maria Teresa Garatti. J.S. Bach: Brandenburg Concerto No. 3 in G, BWV 1048 - 3. Allegro, from the album The 101 Most Essential Classical Music Pieces Ever, was released in the year 2012. The duration of the song is 5:07. Download English songs online from JioSaavn.