Eminem, Black Thought & Mos Def: The Cypher

Check out some of hip hop's best direct from the cypher. Mos Def, Black Thought (The Roots) and Eminem go hard in a freestyle session....

THE CYPHER:
http://www.worldstarhiphop.com/videos/video.php?v=wshh2xsKppvrWXeCM72D