"Guerrilla Radio" is a song by American rock band Rage Against the Machine and the lead single from their 1999 album The Battle of Los Angeles. It became the band's only Billboard Hot 100 song, charting at #69. The band won the Grammy Award for Best Hard Rock Performance for this song. History. "Guerrilla Radio" was performed live on the Late Show with David Letterman in 1999. The band played additional music to the in-person audience through the commercial break. When the broadcast returned, Letterman joked, "I hope [Rage Against the Machine are] not neglecting their school work.
https://en.wikipedia.org/wiki/Guerrilla_Radio