Premise: Tom Morello . He is best known for his tenure with the band Rage Against the Machine and then with Audioslave . Morello was also a touring musician with Bruce Springsteen and the E Street Band . He is also known for his acoustic solo act called The Nightwatchman , and Street Sweeper Social Club . 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 .
Hypothesis: Tom Morello worked.
Label: ENTAILMENT