U.S. Army Staff Sgt. Timothy Kerr, U.S. Army Training and Doctrine Command Band saxophonist, plays the saxophone during their holiday concert at Joint Base Langley-Eustis, Virginia, Dec. 12, 2019. The TRADOC Band has performed holiday concerts as a tradition for the past 89 years. (U.S. Air Force photo by Senior Airman Tristan Biese)