Instrumentalists, vocalists raise the roof in Davison
Tech. Sgt. Tate Armstrong and Senior Master Sgt. Dennis Hoffmann perform during The U.S. Air Force show at Davison High School in Davison, Mich., April 12, 2014. Armstrong, a native of Bethlehem, Pa., is a tenor vocalist with the Singing Sergeants, the official chorus of the U.S. Air Force. Hoffmann, a native of Pittsburg, is a drummer for the Singing Sergeants’. (U.S. Air Force photo/Master Sgt. Tammie Moore)