Insane Clown Posse, often abbreviated as ICP, is an American hip hop duo. Formed in Detroit in 1989, ICP's best-known lineup consists of rappers Violent J (Joseph Bruce) and Shaggy 2 Dope (originally 2 Dope; Joseph Utsler). Insane Clown Posse performs a style of hardcore hip hop known as horrorcore and is known for its elaborate live...