Listen to Symphony No. 9 in E-Flat Major, Op. 70: I. Allegro online. Symphony No. 9 in E-Flat Major, Op. 70: I. Allegro is an Instrumental language song and is sung by Gennady Rozhdestvensky and USSR Ministry of Culture Symphony Orchestra. Symphony No. 9 in E-Flat Major, Op. 70: I. Allegro, from the album Shostakovich: All Symphonies, was released in the year 2016. The duration of the song is 5:16. Download Instrumental songs online from JioSaavn.