Listen to Violin Concerto in A Major, RV 340: I. Allegro online. Violin Concerto in A Major, RV 340: I. Allegro is an Instrumental language song and is sung by Mikhail Vaiman, Lev Shinder and Leningrad Philharmonic Chamber Orchestra. Violin Concerto in A Major, RV 340: I. Allegro, from the album Mikhail Vaiman: Selected Recordings, Vol. 2, was released in the year 2005. The duration of the song is 4:21. Download Instrumental songs online from JioSaavn.