Drake has only appeared once on a Rick Ross album, on the 2010 track "Aston Martin Music."
Rockie Fresh has never appeared on a Rick Ross album.
Chris Brown hadn't sang on a Rick Ross track before 2015's 'Black Market.'
Kelly Rowland sings on Ross' 2012 mixtape track "Mine Games," but probably does not lose sleep over being left off his albums.
Cam'ron and Rick Ross appeared together on Nicki Minaj's "I Am Your Leader," but never on a Ross album.
Jay Z really likes working with Rick Ross for some reason.
Kyle Gustafson/The Washington Post/Getty Images
Jay Z was doing... something else when Rick Ross recorded his third album 'Deeper Than Rap.'
Rick Ross and T-Pain have appeared on many songs together, but none of them are from one of T-Pain's four albums.
Flo Rida and Rick Ross collaborated many times before either was a household name, but never for a Ross studio album.
Eminem! Eminem may be the only living rapper to never collaborate with Rick Ross.