Street Sweeper Social Club is an American rap rock supergroup, formed in Los Angeles, California in 2006. The band primarily consists of guitarist Tom Morello of Rage Against the Machine and vocalist and emcee Boots Riley of The Coup. The band had been testing songs out during Tom Morello's Nightwatchman tour and released an album on June 16, 2009. Stanton Moore drummed for the group for the recording of the album although he did not join the band for the following tour. Street Sweeper Social Club opened for Nine Inch Nails and Jane's Addiction in May 2009. Street Sweeper Social Club describes itself as "more than a band, it's a social club." Their 2010 EP The Ghetto Blaster EP includes covers of M.I.A. "Paper Planes" and LL Cool J's "Mama Said Knock You Out".

Thomas Baptist Morello is an American guitarist, singer, songwriter, and political activist. He is best known for his tenure with the rock bands Rage Against the Machine and 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. Under the moniker the Nightwatchman, Morello released his solo work. Together with Boots Riley, he formed Street Sweeper Social Club. Morello co-founded Axis of Justice, which airs a monthly program on Pacifica Radio station KPFK in Los Angeles.