Gary Allan, Joe Nichols, Josh Turner and Trisha Yearwood are among the country artists who will perform at the CMA Music Festival taking place June 8-11 in Nashville. Jason Aldean, Pat Green, Little Big Town and Ronnie Milsap with Los Lonely Boys have also been added to the nightly concert schedule. Previously announced performers include Trace Adkins, Brooks & Dunn, Martina McBride, Brad Paisley, LeAnn Rimes and Carrie Underwood, among many others.