James Mayer is an American guitarist, singer, songwriter, producer, entrepreneur and children's advocate. He is best known as a longtime bassist for Jimmy Buffett's Coral Reefer Band, having played, toured and recorded with Buffett since 1989. Mayer is also a children's musician and performer. He has had two Number 1 hits on Sirius/XM Kids radio, is a regular guest on national children's radio shows, and has performed live shows and presented workshops for children and educators in the U.S. and Europe.