Listen to Concerto for Two Pianos and Orchestra, Op. 70: III. Allegro online. Concerto for Two Pianos and Orchestra, Op. 70: III. Allegro is an Instrumental language song and is sung by Boris Berezovsky, Daria Tchaikovskaya, Mariss Jansons and Moscow Philharmonic Symphony Orchestra. Concerto for Two Pianos and Orchestra, Op. 70: III. Allegro, from the album Mariss Jansons. The Concert in Moscow (Live), was released in the year 2021. The duration of the song is 6:42. Download Instrumental songs online from JioSaavn.