U.S. Air Force Band and band alumni stand after their group performance of ‘The Battle Hymn of the Republic’ during the U.S. Air Force Band’s 75th Anniversary celebration June 11, 2016, at George Mason University’s Center for the Arts Concert Hall in Fairfax, Va. ‘The Battle Hymn of the Republic’ went straight into the concert finale, the Air Force Song. (U.S. Air Force photo by Airman 1st Class Philip Bryant)