Listen to Clarinet Concerto in A Major, K. 622: II. Adagio (From "American Gigolo") online. Clarinet Concerto in A Major, K. 622: II. Adagio (From "American Gigolo") is an English language song and is sung by Mozart Festival Orchestra, Alberto Lizzio and José Ostranec. Clarinet Concerto in A Major, K. 622: II. Adagio (From "American Gigolo"), from the album Top 200 Movie Classics - The Very Best Classical Music from the Cinema, was released in the year 2012. The duration of the song is 7:26. Download English songs online from JioSaavn.