"Time Bomb" is a song by the American punk rock band Rancid. It was released as the second single from its third album, ...And Out Come the Wolves. The song reached number 8 on Billboard Modern Rock Tracks, marking the highest initial charting single in Rancid's career. "Time Bomb" is a ska punk song, similar to the sound of Operation Ivy, in which Tim Armstrong and Matt Freeman used to play before Rancid. The lyrics for the first verse of the song were sampled from an earlier song, "Motorcycle Ride", which appeared on the band's previous album, Let's Go.