POV: You lived in the 40's in....
Here are the Song names:
Soviet Union: Stalinist Soviet Anthem
France: Le chant des Partisans
Germany: Deutschlandlied
Yugoslavia: Po šumama i gorama
Vichy France: Maréchal nous voilà
Egypt: old national anthem of Egypt
Finland: Njet Molotoff!
Italy: Bella Ciao
Switzerland: Anthem of Switzerland
Poland: Mazurek Dąbrowskiego
Japan: battotai
UK: Rule Britannia
Australia: Aboriginal Music
USA: Trollge music
Norway: Anthem of Norway