Drummer with Jefferson Starship from 1974 until 1978 and with Jefferson Aircraft for its last recording and tour. He worked well as a program drummer prior to the Turtles enlisted him for his 1st professional breakout gig. He was an associate of Crosby, Stills, Nash & Youthful. He and his wife Angie sometimes collaborated on musical tasks. He fulfilled Albert Einstein once as a kid, after his parents towed Einstein back again to shoreline when the physicist’s vessel went out of gas on the lake.