Claim: Brad Wilk was a drummer for a hard rock band.
Evidence: Wilk started his career as a drummer for Greta in 1990 , and helped co-found Rage with Tom Morello and Zack de la Rocha in August 1991.
Greta was an American hard rock band formed in 1990 by Paul Plagens , Kyle Baer , Josh Gordon , and Brad Wilk.