Listen to Prelude No. 11 in B, Allegro online. Prelude No. 11 in B, Allegro is an Instrumental language song and is sung by Marios Papadopoulos and Oxford Philharmonic Orchestra. Prelude No. 11 in B, Allegro, from the album Shostakovich 24 Preludes & Fugues Vol. I Nos. 1 to 12, Op. 87, was released in the year 2020. The duration of the song is 1:19. Download Instrumental songs online from JioSaavn.