Drummer known for his 1970s work with the rock band The Grass Roots. His popular singles with the group include "Do You Know What I Mean" and "Where Were You When I Needed You?"
He was in a band called The Bedouins.
He worked on the film I Love You Man as a crew member.
He grew up near Lincoln Park in San Francisco.
He performed with Mama Cass of The Mamas & The Papas.