Coal Chamber is an American nu metal band formed in 1994 in Los Angeles, California. The group is known for its heavy sound, combining elements of metal, alternative rock, and industrial music. Their self-titled debut album was released in 1997, featuring popular tracks like "Loco" and "Big Truck." The band's lineup originally included vocalist Dez Fafara, guitarist Miguel Rascon, bassist Joe B. Brannigan, and drummer Mike Cox. Coal Chamber gained popularity in the late 1990s and early 2000s, touring with other notable bands in the genre, such as Korn and System of a Down.