Senior Airman Charles Cooper (left), Tops in Blue vocalist, Airman 1st Class Joseph Kay (right), Tops in Blue vocalist perform at the Keystone Theater on Kadena Air Base, Japan, Nov. 16, 2012. This year’s Tops in Blue performance entitled “Listen” is being performed for service members throughout the United States as well as 20 countries worldwide. (U.S. Air Force photo/Staff Sgt. Laszlo Babocsi)