The Country Music Association announced another round of performers for the 52nd annual CMA Awards: Lauren Alaina, Brad Paisley, Ricky Skaggs, and Chris Stapleton with Maren Morris and Mavis Staples. Previously announced performers include Kelsea Ballerini, Luke Bryan, Kenny Chesney, Dan + Shay, Old Dominion, Carrie Underwood, Keith Urban, Dierks Bentley with Brothers Osborne, Florida…