The 2018 Americana Honors & Awards ceremony was held on Sept. 12 at Nashville’s Ryman Auditorium. The star-studded event, which was hosted by the Milk Carton Kids, featured performances by Rosanne Cash, John Prine, Robert Earl Keen, Brandi Carlile, Jason Isbell, Margo Price and more. Jason Isbell was the night’s big winner, earning three awards…