One Two Three Rest by
copperbadge. It's RPF fic, about Eminem, from the POV of Dr. Dre.
copperbadge abso-fucking-lutely nailed both voices.
So go read!
I've never recced RPF before (well, other than Kerry Takes Washington, but that's more satire than real RPF), and I probably won't again. But you've got to read
So go read!