What is Americana music? And where does it fit within the big picture of music history? Join The Avett Brothers’ Bob Crawford and Dr. Ben Sawyer for a live recording of their podcast The Road to Now on the history of Americana music with special guests Emmylou Harris, Rodney Crowell and Pulitzer Prize winning historian Dr. Jefferson Cowie of Vanderbilt University.  7pm Monday Sept. 18 at Riverside Revival in Nashville.