G.O.O.D Music!!! Big Sean released a trailer, of sorts, announcing his new mixtape. It’s called Detroit and is set to drop on Sept. 5th. This’ll be something to look forward to. Enjoy. “BEFORE my album, the GOOD Music Compilation ‘Cruel Summer’ is coming which is scheduled for next month (Sep. 18th), BUT before that I wanted to give u guys this mixtape I have on deck, I feel now is the perfect time for it, I wanted to make sure my album was pretty much done before i gave u a mixtape. Its a completely different set of songs from my album n from the GOOD compilation I think you’ll appreciate it tho. The name of the mixtape is “Detroit” and it will be out….”