U.S. Air Force Tech. Sgt. Willie Clark Jr., a tubist with the U.S. Air Force Band Ceremonial Brass, plays "Stars and Stripes Forever" during a concert at Downtown Disney in Orlando, Fla., Jan. 15, 2012. Clark, a founding member of the Walt Disney World tuba quartet "The Tubafours" from 1990-2000, is on tour with the U.S. Air Force Band Ceremonial Brass during a winter tour of Florida. (U.S. Air Force photo by Master Sgt. Adam M. Stump/RELEASED)