Biz Markie was great. I was looking for an old Big Daddy Kane song "Just Rhymin with Biz" but I couldn't find a decent one. It's one of the great early rap songs. Big Daddy Kane was outstanding on it.
Okay, I'll actually post more.
DAS EFX is a great group
as well as Nice and Smooth
http://www.youtube.com/watch?v=myqQGg_s-Pw