John Cowsill has been an American musician since he was a young child. He was a singer and drummer in his siblings band The Cowsills. He was also a member of the one hit wonder band Tommy Tutone, known for their hit 867-5309/Jenny.
The Cowsills were an American singing group from Newport, Rhode Island. They specialized in harmonies and the ability to sing and play music at an early age. They were the inspiration for the 1970’s television show The Partridge Family.
Cowsill is currently the drummer and vocalist for the Beach Boy’s. He joined the group in 2000 playing the keyboards, and in 2008 he moved to the drums.