Listen to Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro online. Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro is an English language song and is sung by Artist Unknown. Brandenburg Concerto No. 4 in G Major, BWV 1049: I. Allegro, from the album Meritage Classical: A Garden Gate, Vol. 4, was released in the year 2013. The duration of the song is 8:02. Download English songs online from JioSaavn.