Photo Gallery: Woody Guthrie Centennial Concert 5/18

Jimmy LaFave, Nora Guthrie and John Mellancamp join all the peformers of the Woody Guthrie Centennial Concert in "This Land is Your Land" at the Brady Theater Saturday March 10, 2012.  (AP Photo/Christopher Smith, Tulsa World) ORG XMIT: OKTUL110