In this Wednesday, Nov. 18, 2015 photograph, Steven Ball, staff organist with the Historic Organ Restoration Committee, stands outside a shop where work is done the huge Boardwalk Hall organ in Atlantic City, N.J. The organ that is mostly behind the walls of Boardwalk Hall, is described by experts as the largest musical instrument on the planet. The massive organ at Boardwalk Hall hasn’t functioned at its full capacity since a hurricane in 1944. (AP Photo/Mel Evans)