Jonathan Tunick born April 19, 1938, New York City） is an American orchestrator, musical director, and composer, one of twelve people to have won all four major American show business awards: the Tony Awards, Academy Awards, Emmy Awards and Grammy Awards.He is best known for his work with Stephen Sondheim, starting in 1970 with Company and continuing to the present day. 　　He graduated from the LaGuardia Performing Arts High School, and holds degrees from Bard College and the Juilliard School.Tunick's principal instrument is the clarinet.