U.S. Army Maj. Randy Bartel, U.S. Army Training and Doctrine Command Band commander, leads the combined TRADOC and U.S. Air Force Heritage of America Bands for the Constitution Day concert in Williamsburg, Va., Sept. 17, 2015. The bands honored this year’s concert theme, Support and Defend, by performing a variety of patriotic music. (U.S Air Force photo by Senior Airman Kimberly Nagle/Released)