Listen to Violin Concerto in E Major, BWV 1042: I. Allegro online. Violin Concerto in E Major, BWV 1042: I. Allegro is an English language song and is sung by Hanspeter Gmur and Munich Bach Soloists. Violin Concerto in E Major, BWV 1042: I. Allegro, from the album 50 Essential Violin, was released in the year 2010. The duration of the song is 8:25. Download English songs online from JioSaavn.