Chris Janson and Cole Swindell have been announced as the headliners for the CMA Fest Nighttime Concerts at Ascend Amphitheater. The fest, which takes place on Friday, June 10 and Saturday, June 11, will also feature performances from Boy Named Banjo, Lanco, Peytan Porter, Mitchell Tenpenny, Ingrid Andress, Tyler Braden, Carter and Randall King. Tickets…