How can you say Jay-z and 2pac the worst mc's? they might be among the 10 most important mcs ever.. anyway, not to go off-topic.. Best: Denizen K, Del, Rakim, MF Doom, qwel, DL, Ras Kass, Madlib.. worst: the game, kanye west (excellent producer, but an awful mc), aesop rock, ne-yo, 50