Listen to Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio online. Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio is an Unknown language song and is sung by Franklin Cohen, The Cleveland Orchestra and Christoph Von Dohnanyi. Mozart: Clarinet Concerto in A Major, K. 622: II. Adagio, from the album 101 Film Classics, was released in the year 2012. The duration of the song is 7:16. Download Unknown songs online from JioSaavn.