The U.S. Air Force Singing Sergeants perform at the World War ll Memorial during the recording of the nation anthem video project. (Photo by Chief Master Sgt. Bob Kamholz)
The U.S. Air Force Singing Sergeants perform at the World War ll Memorial during the recording of the nation anthem video project. The video was produced in cooperation with U.S. Air Force Television for release in base movie theaters across the globe. (Photo by Chief Master Sgt. Bob Kamholz)