Listen to Mozart: Clarinet Concerto in A, K.622 - 2. Adagio online. Mozart: Clarinet Concerto in A, K.622 - 2. Adagio is an English language song and is sung by Sir Neville Marriner, Jack Brymer and Academy Of St. Martin In The Fields. Mozart: Clarinet Concerto in A, K.622 - 2. Adagio, from the album Study: 111 Pieces Of Classical Music While You Work, was released in the year 2013. The duration of the song is 7:28. Download English songs online from JioSaavn.