The first-ever CMT Concert of the Summer special will go behind-the-scenes Jason Aldean's Six String Circus tour at Chicago's Windy City LakeShake music festival. The two-hour concert event tapes June 19, at FirstMerit Bank Pavilion at Northerly Island with appearances by Aldean's summer tourmates Thomas Rhett, A Thousand Horses and other surprise guests. The inaugural event aims to amplify the concert going experience with exclusive on-the-scene and behind-the-scenes access, showcasing artists' pre-show rituals, the moments they anxiously await to take the stage, as well as post-show thoughts from the unique point of view of both the artists and the fans.