Hank Williams Jr., Montgomery Gentry, Lee Ann Womack and the Mavericks have been added to the nightly concerts at the Coliseum during the CMA Music Festival to be held June 10-13 in Nashville. Pre-show activities on June 10 include Miss America 2004 Ericka Dunlap performing the national anthem after the presentation of the American flag by the U.S. Marine Corps Color Guard.