Soldiers of the U.S. Army Training and Doctrine Command Band Brass Quintet perform a variety of holiday songs during the annual Fort Eustis Christmas Tree Lighting celebration at Seay Plaza on Fort Eustis, Va., Dec. 6, 2012. Since 1955, a real fir tree has been decorated and illuminated at the post in honor of the Christmas holiday. (U.S. Air Force photo by Airman 1st Class Victoria Taylor/Released)