Musician Chris Daughtry performs during the 2015 USO Holiday Troop Tour, Dec. 9, 2015, at Ramstein Air Base, Germany. Daughtry and other celebrities joined Marine Corps Gen. Joseph F. Dunford, chairman of the Joint Chiefs of Staff, for the 15th annual tour to thank service members and their families for their service and sacrifices. ( Air Force photo/Staff Sgt. Timothy Moore)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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