The U.S. Air Force Heritage of America and the U.S. Army Training and Doctrine Command bands perform during the Constitution Day “Support and Defend” concert in Williamsburg, Va., Sept 17, 2014. Between both bands, for the last six years there has been a presence of military showmanship during the Constitution Day event. (U.S. Air Force photo by Airman 1st Class Kimberly Nagle/Released)