He is a singer, songwriter and drummer who has been a member of the groups Grand Funk Railroad ("Time Machine", "Heartbreaker", "Inside Looking Out", "Mean Mistreater", "Feelin' Alright", "Gimme Shelter", "Footstompin' Music", "Rock and Roll Soul", "We're an American Band", "Walk Like a Man [You Can Call Me Your Man]", "Loco-Motion", "Shinin' On", "Some Kind of Wonderful", "Bad Time", "Are You Ready", "T.N.U.C.") and the Jazzmasters.