When does the Zack de la Rocha's friend born who is an American musician, best known as the bassist?
Tom Morello discography:  In 1991 Morello left Lock Up to start a new band, after being impressed by Zack de la Rocha freestyle rapping he invited him to join his band, he also drafted Brad Wilk who had previously auditioned as a drummer for Lock Up.
i don't know