Powerman 5000, sometimes abbreviated as PM5K, is an American rock band formed in Boston, Massachusetts, in 1991. The group has released eleven studio albums and achieved its greatest commercial success with the 1999 album "Tonight the Stars Revolt!", which reached number 29 on the Billboard 200. The album included the singles "When Worlds Collide", "Nobody's Real", and "Supernova Goes Pop". Vocalist Spider One, the younger brother of musician Rob Zombie, has been the band's only constant member since its formation.