The 33rd Annual Country Radio Seminar and Trade Show brings DJ’s and artist and songwriters together. Willie Nelson performed for thousands at the Performance Hall Stage in Nashville February 28. He was promoting his new album “Great Divide” on which he does a duet with Lee Ann Womack. The album feature artists, Sheryl Crow, Kid Rock, Allison Krauss, Brian McKnight, Bonnie Raitt and Rob Thomas.