National anthem

A national anthem (also national hymn, song etc.) is a generally patriotic musical composition that evokes and eulogizes the history, traditions and struggles of its people, recognized either by a nation's government as the official national song, or by convention through use by the people.

Explorers of the multiverse have discovered and documented national anthems of other timelines:
 * National Anthems (1983: Doomsday)
 * National Anthems (Central World)
 * National Anthems (Wasteland Europe)