Listen to Chout, Op. 21: Entr'acte I online. Chout, Op. 21: Entr'acte I is an Instrumental language song and is sung by Gennady Rozhdestvensky and USSR Ministry of Culture Symphony Orchestra. Chout, Op. 21: Entr'acte I, from the album Prokofiev: Ballets, was released in the year 2016. The duration of the song is 2:18. Download Instrumental songs online from JioSaavn.