Detroit duo Insane Clown Posse exist in many minds as a broad-based punchline, which is kind of a shame. Despite the goofy, shlocky nature of their music and image, like something out of a nightmarish, coulrophobic slasher film, the hatchet-wielding, Faygo-spraying antics of Shaggy 2 Dope and Violent J have sold millions of records and endeared the group to their loyal blue-collar fanbase of Juggalos. (The controversy they've drummed up still continues, with a protest march on Washington, D.C.