U.S. Air Force Airmen from Tops in Blue sing a ballad during the 2015 Tops in Blue World Tour Aug. 28, 2015, at the Abilene Civic Center in Abilene, Texas. This year’s Tops in Blue team is touring throughout the U.S. and to more than 20 countries with more than 70 performances over a seven-month period, including shows for deployed military members in Southwest Asia. (U.S. Air Force photo by Senior Airman Kedesha Pennant/Released)