U.S. Army Sgt. Eric Hamilton, a tuba player with the U.S. Army Training and Doctrine Command Band Brass Quintet, reads sheet music while performing at the annual Fort Eustis Christmas Tree Lighting celebration at Seay Plaza on Fort Eustis, Va., Dec. 6, 2012. The TRADOC Band performed holiday standards, including “Here Comes Santa Claus,” “Deck the Halls,” “Frosty the Snowman,” and “Rudolph the Red-Nosed Reindeer.” (U.S. Air Force photo by Airman 1st Class Victoria Taylor/Released)