Maybe KRS-one or Ice-T?
Man, if you include NWA, does that mean that individually you must include them as well since DR.Dre, Ice Cube and Eazy-E had huge solo success. How about Will Smith, would he enter as himself or the DJ Jazzy Jeff and the Fresh Prince?
This rap stuff is so complicated.
Jeff Lynne could get in 3 times. ELO, Travelin Wilburys and Jeff Lynne.