Listen to Concerto grosso No. 2: III. Allegro online. Concerto grosso No. 2: III. Allegro is an Instrumental language song and is sung by Oleg Kagan, Natalia Gutman, Gennady Rozhdestvensky and USSR Ministry of Culture Symphony Orchestra. Concerto grosso No. 2: III. Allegro, from the album Schnittke: Concerto grosso No. 2, was released in the year 1989. The duration of the song is 6:09. Download Instrumental songs online from JioSaavn.