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 Alessio Bax. Piano Concerto No. 24 in C Minor, K. 491: II. Larghetto, from the album 50 Ultimate Relaxing Classics, was released in the year 2014. The duration of the song is 7:15. Download English songs online from JioSaavn.