OP,
Cadets played Swing Swing Swing as one of their encore tunes this year. It's arranged by Jay Bocook and they also played it in their '95(?) show. The piece is by John Williams from the movie "1941". Hope that helps!
EDIT: Added the Cadets playing it at YEAllentown!
http://www.youtube.com/watch?v=u2qI7yDsTB8