Rage Against The Machine is one of the most influential rock bands that have called it quits more than once, leaving many wondering what led to their decisions. Formed in 1991, the band consisted of Zack de la Rocha as the vocalist, Tim Commerford as the bassist and backing vocalist, guitarist Tom Morello, and drummer Brad Wilk. Since their inception, Rage Against The Machine has embodied everything a great American rock band should be. In an era where alternative rock and grunge music were on the rise, Rage Against the Machine quickly became one of the most influential bands in the world.