Listen to Barber: Concerto for Violin & Orchestra, Op. 14: I. Allegro online. Barber: Concerto for Violin & Orchestra, Op. 14: I. Allegro is an Unknown language song and is sung by Gil Shaham, London Symphony Orchestra and André Previn. Barber: Concerto for Violin & Orchestra, Op. 14: I. Allegro, from the album 100 Clásicos Del Violín, was released in the year 2023. The duration of the song is 10:13. Download Unknown songs online from JioSaavn.