Secretary of the Air Force Michael Donley, Air Force Chief of Staff Gen. Mark A. Welsh III, and Air Force District of Washington Commander Maj. Gen. Sharon K.G. Dunbar pose with U.S. Air Force Band Commander Col. Larry Lang, U.S. Air Force Band members, Mr. and Mrs. Santa Claus and elves after the U.S. Air Force Band 2012 Holiday Concert at DAR Constitution Hall, Washington, D.C., Dec. 9. (U.S. Air Force photo/Airman 1st Class Aaron Stout)