The original still exists in North Wales.

Freedom freedom freedom, oy! *defaces most Earth flags*
*passes out blind drunk, and without pants*

That's the joke.

Sure, just a very different one. Inga is the Swedish blonde sexpot au pairing around the world between gymnasium and university.

Verily.

Except Inga is a Scandinavian name, not Eastern European.

What a silly question, it's one of their finest songs!
So, umm… 15 years or so.