U.S. Air Force Staff Sgt. Erin Frederick, left, an intelligence specialist with the U.S. Central Command Joint Personnel Recovery Center, and Staff Sgt. Chris Ericksen, a fuels distribution operator with the 379th Expeditionary Logistics Readiness Squadron, dance during a performance by the country music group Lost Trailers at an undisclosed location in Southwest Asia Nov. 1, 2013. The 379th Expeditionary Force Support Squadron hosted the musical event for U.S. Service members.