Emmylou Harris&Buddy Miller&Mavis Staples&Shawn Colvin&The Milk Carton Kids&Chris Hillman&Herb Pedersen&Holly Williams&Chris Coleman&Trampled By Turtles&Lucinda Williams&Rodney Crowell&Lee Ann Womack&John Starling&Daniel Lanois&Iron & Wine&Shovels & Rope&Mary Chapin Carpenter&Vince Gill&Patty Griffin&Conor Oberst&Martina McBride&Sheryl Crow&Kris Kristofferson&Alison Krauss&Steve Earle&Sara Watkins - Boulder To Birmingham (Live)