This past weekend, at Camp Flog Gnaw Carnival , fans got a glimpse of a new Mac Miller album called Balloonerism . The late rapper’s estate has now made it official, announcing that the posthumous album is out January 17 via Warner . Watch a trailer for the album, and see its cover artwork, below. Miller, whose real name was Malcolm James McCormick, worked on Balloonerism amid his 2013 to 2015 run that produced Watching Movies With the Sound Off , Delusional Thomas , Faces , and GO:OD AM . His