Question: What is the real name of the American rapper and record producer who made a guest appearance on the GO:OD AM album along with Ab-Soul, Lil B, Miguel and Little Dragon?
Sentence (from "Chief Keef"): Keith Cozart (born August 15, 1995), better known by his stage name Chief Keef, is an American rapper and record producer from Chicago, Illinois.
Relevant evidence: Yes