Oct. 11, 2017 Band of Mid-America performs at St. Louis Arch for Air Force's 70th birthday The Gateway Arch stretches 635 feet toward the sky while Tech. Sgt. Jonathan Friedman, Band of Mid-America musician, clings cymbals together during the Air Force 70th anniversary concert, St. Louis, Mo., Sept. 30, 2017. The band provided a concert at the St. Louis Gateway Arch in celebration of