Listen to Piano Quartet No. 1 in C Minor, Op. 15: I. Allegro molto moderato online. Piano Quartet No. 1 in C Minor, Op. 15: I. Allegro molto moderato is an Instrumental language song and is sung by Emil Gilels, Leonid Kogan, Mstislav Rostropovich and Rudolf Barshai. Piano Quartet No. 1 in C Minor, Op. 15: I. Allegro molto moderato, from the album Faure: Piano Quartet No. 1 - Saint-Saens: Piano Trio No. 1, was released in the year 1992. The duration of the song is 8:11. Download Instrumental songs online from JioSaavn.