Tops in Blue rocks Freedom Hangar
Senior Airman Zachary Rayburn, a Tops in Blue performer, sings during a concert at the Freedom Hangar on Hurlburt Field, Fla., Feb. 11, 2012. Tops in Blue's 2011 tour, "Rhythm Nation," detailed America's music throughout the 20th century. (U.S. Air Force Photo/Airman 1st Class Hayden K. Hyatt) (Released)