Listen to Piano Concerto No. 24 in C Minor, K. 491: II. Larghetto online. Piano Concerto No. 24 in C Minor, K. 491: II. Larghetto is an English language song and is sung by Denis Matthews. Piano Concerto No. 24 in C Minor, K. 491: II. Larghetto, from the album 100 Mellow Classics for Relaxation, was released in the year 2014. The duration of the song is 6:49. Download English songs online from JioSaavn.