Brooklyn-based heavy-metal/rap outfit formed in 1988, split in 2006, reformed in 2008.

Members include founder members, Billy Graziadei - vocals/ rhythm guitar, Bobby Hambel - guitar, Evan Seinfeld - vocals/ bass, plus Danny Schuler - drums.

They released their debut album, "Biohazard" in 1990, followed by breakthrough album, "Urban Discipline" in 1992, "State of the World Address" (1994), "Mata Leão" (1996), "New World Disorder" (1999), "Uncivilization" (2001), "Kill or Be Killed" (2003), "Means to an End" (2005), plus 2012's: "Reborn in Defiance".