Jay-z+Eminem = Renegade Live

What more can I say? 2 of the greatest performing one of my all-time favorite songs...

Eminem "The Warning" (Mariah Carey Diss) 2009

Eminem strikes back after Mariah Carey disses him in her new video "Obsessed." Looks like the old Em might be rearin his head. Maybe he should thank Mariah for reigniting the fire in his flow because the relapse was a definite flop. However, Em goes in on Carey and Cannon. Check it out...