Master Sgt. Mari Uehara Washington, violinist with The U.S. Air Force Band’s Strolling Strings, and other band members perform for a crowd at the William A. Jones III Building, Joint Base Andrews, Md., Dec. 17. Washington is also the Strolling Strings’ concertmaster and has been with the Air Force since 1999.(U.S. Air Force photo/Airman 1st Class Ryan J. Sonnier)