Stormin Stakk & Tiny Doo, or Mitchy Slick & LK (Herb). either one of those would be good, because it would show unity with people who wouldnt have done tracks with each other 8-9 years ago. People that used to diss each other back then.
Young Droop n Cway
Brotha Lynch n XRaided w there styles these days.
Eminem & Crooked I
Twista & DJ FRESH
Tech N9ne & Eminem
Ecay Uno & Ice Cube
Mitchy Slick & E40
NEW MAC MALL & KHAYREE