national anthem vs oldie

national anthem

noun
  • The official song of a constituent state of a country. 

  • The official song of a nation or sovereign state, generally of a patriotic nature and played at events to celebrate or honor said state. 

oldie

noun
  • A song or record from a previous era. 

  • The genre of music composed of popular music from previous eras. 

  • Something or someone old. 

How often have the words national anthem and oldie occurred in a corpus of books? (source: Google Ngram Viewer )