Listen to Mozart: Piano Concerto No. 21 in C, K. 467. Andante online. Mozart: Piano Concerto No. 21 in C, K. 467. Andante is an English language song and is sung by The Classical Renaissance Symphony. Mozart: Piano Concerto No. 21 in C, K. 467. Andante, from the album New Year's Classical Celebration, was released in the year 2008. The duration of the song is 6:56. Download English songs online from JioSaavn.