Capt. Scott McKenzie, United States Army Training and Doctrine Command band commander, conducts a combined performance with both the TRADOC band and the United States Air Force Heritage of America band for spectators during a concert for Constitution Day in Colonial Williamsburg, Va., Sept. 18, 2011. Despite the rain, spectators gathered to watch the bands performance celebrating the 224th anniversary of the signing of the United States Constitution. (United States Air Force photo by Staff Sgt. Jeff Nevison/Released)