Claim: Marcus Miller, an American film composer best known as a bassist, spent many years performing as a session musician and was a member of the Saturday Night Live band between 1979-1981.
Evidence: William Henry Marcus Miller Jr. (born June 14, 1959) is an American film composer, jazz composer, record producer, arranger and multi-instrumentalist, best known as a bassist. Miller spent approximately 15 years performing as a session musician. He was a member of the Saturday Night Live band between 1979-1981.