An all-star lineup of country performers sing songs written by Kris Kristofferson and discuss the legendary songwriter's influence on music in candid interviews. Performers: Dierks Bentley; Eric Church; Emmylou Harris; Jamey Johnson; Alison Krauss; Martina McBride; Reba McEntire; Willie Nelson; Jennifer Nettles; Darius Rucker; Hank Williams Jr.; Lee Ann Womack.