"La Granadera" - Anthem of the United Provinces/Federal Republic of Central America (1823-1839)

Used by some Central American countries into the early 1900s for various purposes: http://es.wikipedia.org/wiki/Himno_nacional_de_Centroam%C3%A9rica Currently the Flag Anthem of Guatemala and the Official March of the President of El Salvador. Also used as the anthem of the Central American Integration System from 1971 to the present.