Rock vocalist with Van Halen from 1974 to 1985 and who went on to pursue a solo career. He has a webcast via YouTube called The Roth Show.
He was born into a family of surgeons, working as a hospital orderly while attending Pasadena City College.
Before becoming a rock star, he was a radio personality who went by the nickname Diamond Dave.
He is the son of the actor Nathan Roth.
Sammy Hagar is the singer who replaced him in Van Halen.