Listen to Introduction, Theme and Variations for Clarinet and Orchestra in B-Flat Major online. Introduction, Theme and Variations for Clarinet and Orchestra in B-Flat Major is an English language song and is sung by Richard Stoltzman. Introduction, Theme and Variations for Clarinet and Orchestra in B-Flat Major, from the album Richard Stoltzman plays Clarinet Concertos, Sonatas and Chamber Music, was released in the year 2012. The duration of the song is 14:11. Download English songs online from JioSaavn.