The shape-shifting and enigmatic hip hop artist Kool Keith has managed to surprise, shock, and enrage fans and detractors alike with virtually every album he has released. His many personas include Dr. Octagon, under which he released 1996's Dr. Octagonecologyst, a futuristic masterpiece that flouted traditional hip hop mores in favor of intriguingly disruptive, warped rhymes. He is also the Black Elvis, Dr. Doom, Mr. Gerbik, and Rhythm X, and... see more