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 Jack Brymer, Academy Of St Martin In The Fields and Sir Neville Marriner. Mozart: Clarinet Concerto in A Major, K. 622 - II. Adagio, from the album Fireside Classical Music, was released in the year 2022. The duration of the song is 7:28. Download Unknown songs online from JioSaavn.