Thomas Baptist Morello (born May 30, 1964) is an American guitarist, singer, songwriter, and political activist. He is best known for his tenure with the rock band Rage Against the Machine and then with Audioslave. Between 2016 and 2019, Morello was a member of the supergroup Prophets of Rage. Morello was also a touring musician with Bruce Springsteen and the E Street Band. He is also known for his acoustic solo act, the Nightwatchman, and Street Sweeper Social Club. Morello co-founded Axis of Justice, which airs a monthly program on Pacifica Radio station KPFK (90.7 FM) in Los Angeles.