Listen to Chamber Symphony No. 1, Op. 21: I. online. Chamber Symphony No. 1, Op. 21: I. is an Instrumental language song and is sung by Eduard Serov and Leningrad Chamber Orchestra of Early and Modern Music. Chamber Symphony No. 1, Op. 21: I., from the album Karetnikov, Denisov, Korndorf: Chamber Symphonies, was released in the year 2021. The duration of the song is 6:17. Download Instrumental songs online from JioSaavn.