CMA Awards are going to be one major party! The Country Music Association announced on Wednesday a number of new performers that will take the stage during this year's awards ceremony.Justin Bieber is making his CMA debut with Dan + Shay, delivering the world premiere of their three-time CMA Award nominated song «10,000 Hours.» Jason Aldean, Jimmie Allen, Ingrid Andress, Dierks Bentley, Brothers Osborne, Jenee Fleenor, Jon Pardi, Carly Pearce, Lee Brice and Morgan Wallen are also set to