John Cowsill best known for his work as a singer and drummer with his
siblings’ band, The Cowsells. He is currently a drummer and vocalist for
The Beach Boys touring band, which features original Beach Boys Mike
Love and Bruce Johnston. He also has performed and recorded with
Jan and Dean.

The Cowsills ( from left to right ) Paul, Barry, Bob, and John. The picture
is from 16 Magazine, 1970.

John Cowsill at work