Big Sean Announces Detroit Mixtape [Video]

Its only right that after the G.O.O.D. Music captain went to the streets on his hometown Chicago and put a local artist Chief Keef on that his artist Big Sean really puts his city on naming a mixtape after it. Peep Sean below with a very G.O.O.D Music-ily shoot ad for his upcoming mixtape Detroit set to drop September 18th [His next should be out before the year is up too]: