Lt. Col. Alan Sierichs, United States Air Force Band commander, conducts the Band while performing Dec. 5, 2009 during the holiday concert series "Hooray for the Holidays" at the Daughters of the American Revolution Constitution Hall, Washington D.C. This year's series featured members of the Concert Band and Singing Sergeants in a musical presentation, highlighting holiday selections from stage and screen. The final installment of the holiday series will be at Centennial High School in Ellicott City, Md., Dec 8. For more information on the USAF Band, visit www.usafband.af.mil. (U.S. Air Force photo by Staff Sgt. Tim Chacon)