Tom Morello worked with people.
Rage Against the Machine . Formed in 1991 , the group consists of rapper and vocalist Zack de la Rocha , bassist and backing vocalist Tim Commerford , guitarist Tom Morello , and drummer Brad Wilk . Tom Morello . He is best known for his tenure with the band Rage Against the Machine and then with Audioslave . Morello is also the co-founder ( along with Serj Tankian ) of the non-profit political activist organization Axis of Justice , which airs a monthly program on Pacifica Radio station KPFK ( 90.7 FM ) in Los Angeles . Morello is also noted for his leftist political views and activism ; his creation of his side project The Nightwatchman offered an outlet for his views while playing apolitical music with Audioslave .