网页David Stephen Koz (born March 27, 1963) [1][2] is an American saxophonist, composer, record producer, and radio personality based in California. Early life. Dave Koz was born in Encino, California, to Jewish parents: Norman, a dermatologist and Audrey, a pharmacist. Dave has a brother, Jeff, who is also a musician, and a sister, Roberta. [3] .