The U.S. Air Force Honor Guard Drill Team performs a rifle demonstration during the 2016 U.S. Air Force Tattoo dress rehearsal at Joint Base Anacostia-Bolling, Washington, District of Columbia, Sept. 21. This year's military tattoo concert is scheduled for Sept. 22 to commemorate the Air Force's 69th Birthday. In addition to drill team performances, the event will feature the U.S. Air Force Band, Deborah Lee James, Secretary of the Air Force, and Gen. David L. Goldfein, Chief of Staff of the Air Force. (U.S. Air Force photo by Senior Airman Jordyn Fetter)