What is Insane Clown Posses original name?

They started rapping originally as the JJ Boys. Later becoming a rap trio called the Inner City Posse (also a 15 man gang all 3 founded) with Shaggy's brother John "Kickjazz" Utesler. After Violent J had a dream of a Dark Carnival, they soon became the Insane Clown Posse. John Kickjazz left shortly after Carnival of Carnage was finished and was replaced by another former member of the Inner City Posse gang, Greeze E who left during production for Beverly Kills 50187.