I think it would help the debate on this thread enormously if people were more precise, and stopped talking about whole countries as if they are individual people with a particular personality.
What nuclear war-related songs are there? Here are the ones I could come up with. Any other suggestions welcome. There may be many more, and show that for a time that fear of nuclear war was reflected in popular music:
Frankie Goes to Hollywood - Two Tribes
The Clash - London Calling
Steely Dan...