Marvin Gaye, as far as I know, was never a rapper. When I say old school, I mean Kurtis Blow, Run DMC, Grandmaster Flash, Salt-N-Pepa, Treacherous Three, Whodini, MC Shan, NWA, BDP, UTFO and others from that same era. Bone is on the verge of old school, but a few years away still. Later, QD.