Tops In Blue performs at Osan
Senior Airman Chonte Walker performs during Tops In Blue's annual world tour celebrating "The Fly-By," a musical tribute to 60 years of Air Force history Dec. 19 at Osan Air Base, South Korea. Airman Walker is a Tops In Blue vocalist. During each annual tour, Tops In Blue entertains more than 250,000 military members and their families, presenting an average of 120 performances at 100 locations worldwide. (U.S. Air Force photo/Senior Master Sgt. Marvin Krause)