September DLC Week 1: Five Finger Death Punch - "Wrong Side Of Heaven" Good Charlotte - "Lifestyles of the Rich & Famous" Not only that but we also have the line-up of artists with songs appearing this month for Rock Band DLC: September 2016 DLC (Current): Disturbed - ??? Fitz and the Tantrum - ??? Five Finger Death Punch - "Wrong Side of Heaven" Good Charlotte - "Lifestyles of the Rich & Famous" Jason Aldean - ??? Sister Hazel - ??? ??? - ??? That's right, we have 1 artist that is currently unknown and Harmonix has this to say: Outside of new DLC songs we also have a new trailer and details on the Rivals mode in the upcoming Rock Band Rivals expansion due October.