Listen to Cello Concerto No. 2 in С Minor, Op. 77: I. Molto sostenuto online. Cello Concerto No. 2 in С Minor, Op. 77: I. Molto sostenuto is an Instrumental language song and is sung by Daniil Shafran, Dmitri Kabalevsky and Leningrad Philharmonic Symphony Orchestra. Cello Concerto No. 2 in С Minor, Op. 77: I. Molto sostenuto, from the album Boccherini, Kabalevsky: Cello Concertos, was released in the year 1967. The duration of the song is 11:59. Download Instrumental songs online from JioSaavn.