Cpl. Lewis Musson, left, Britain’s Royal Air Force Central Band euphonium player, and Tech. Sgt. Forrest Sonntag, U.S. Air Force Concert Band trumpeter, perform together during the RAF Centenary Concert at the Daughters of the American Revolution Constitution Hall in Washington, D.C., April 16, 2018. The two bands celebrated the RAF’s 100th anniversary, helping build on the U.S. Air Force priority of strengthening alliances.