FILE - In this April 19, 2015 file photo, Jason Aldean performs at the 50th annual Academy of Country Music Awards at AT&T Stadium in Arlington, Texas. The ACM Awards, airing Sunday, April 2, 2017 on CBS are relying on two likable co-hosts, tried and true stars of the format, cross-genre collaborations, a party vibe and new music to keep fans tuned in.(Photo by Chris Pizzello/Invision/AP)