national anthem (also state anthem, national hymn, national 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

The national anthem, like other national symbols of a country, represents the tradition, history, and beliefs of a nation and its people. Hence, it helps evoke feelings of patriotism among the country's citizens and reminds them of their nation's glory, beauty, and rich heritage