Tops in Blue performs July 28 at the Bob Hope Performing Arts Center. Tops in Blue group is an all active-duty Air Force group made up of amateur performers selected for their entertainment abilities. (U.S. Air Force photo/Robbin Cresswell)

Since 1953, Tops in Blue has performed more than 7,000 shows and featured over 1,700 Aimen. They have performed with Ed Sullivan, Bob Hope, Alabama, Barbara Mandrell, Boyz II Men, and many others. (U.S. Air Force photo/Robbin Cresswell)

Tops in Blue performs in front of a capacity crowd at the Bob Hope Performing Arts Center July 28. Known as the Air Forces' Expeditionary Entertainers; the group's main mission is to perform for military personnel and their families throughout the world. (U.S. Air Force photo/Robbin Cresswell)

A member of the Air Force Tops in Blue entertainment group interacts with the crowd July 28 at the Bob Hope Performing Arts Center. The group has been entertaining audiences across the country and around the world for more than 50 years. (U.S. Air Force photo/Robbin Cresswell)

Staff Sgt. Steven Sonnier performs during the Tops in Blue concert July 28. Sergeant Sonnier is with the 1st Special Operations Wing, Hurlburt Field, Fla. (U.S. Air Force photo/Robbin Cresswell)