It hasn't even been a week since Chief Keef dropped his latest mixtape Bang Pt. 2 and he's already announcing the date for his next installment. The Chicago drill artist took to Twitter announcing that his forthcoming mixtape Almighty So is set to be released September 12. With Bang Pt. 2 exhibiting Keef's raspy approach to hip-hop at its best, we're anticipated to see what Keef delivers next. Stay tuned for more on the tracklist.