Listen to Violin Concerto in E Major, BWV 1042: I. Allegro online. Violin Concerto in E Major, BWV 1042: I. Allegro is an Instrumental language song and is sung by Leonid Kogan and Soloists Ensemble of the Grand Symphony Orchestra of All-Union National Radio Service and Central Television Networks. Violin Concerto in E Major, BWV 1042: I. Allegro, from the album Bach & Berg: Violin Concertos, was released in the year 2014. The duration of the song is 8:37. Download Instrumental songs online from JioSaavn.