nah he aint really put him on, but they did a couple of freestyle's together, he had that track with jaz-o in 89 the originators supposedly th first rap track done with fast flows, then the second big track that i can think of(unless ya'll know any other) was show and prove, that's big daddy kane's track that featured scoob, sauce shyiem n ol diry bastard, so he was on before he had a lil buzz going underground did some freestyles with big l and shit but didn't blow up until reasonable doubt