Listen to Violin Concerto: I. Allegro moderato online. Violin Concerto: I. Allegro moderato is an Instrumental language song and is sung by Andrei Korsakov, Rauf Abdullayev and Azerbaijan State Symphony Orchestra. Violin Concerto: I. Allegro moderato, from the album Kara Karayev: Symphony No. 1, Violin Concerto, Albanian Rhapsody, was released in the year 2018. The duration of the song is 12:05. Download Instrumental songs online from JioSaavn.