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TURKEY (AFPN) -- From left to right, Ira Dean, Heidi Newfield, John Popper and Keith Burns thank the troops. Trick Pony, country music award winners, join up with Blues Traveler's John Popper to entertain U.S. troops in Germany, Turkey, and forward operating bases in Southwest Asia, with a final stop at Keflivik, Iceland. (U.S. Air Force photo by Ken Hackman)