Tech. Sgt. Joseph M. Bello performs during a concert featuring the U.S. Air Force Band’s Concert Band and the Singing Sergeants at his alma mater, Neuqua Valley High School, in Naperville, Ill., April 5, 2014. In addition to his performance duties as an euphoniumist, Bello is director of tours for the Concert Band (U.S. Air Force photo/Master Sgt. Tammie Moore)