Well, thanks to John over at Accidental Mysteries, which collects and shares interesting lost art, we have this for your Wednesday. A 1970's version of YMCA, all the way from Finland.
As John says, this was not intended as a joke. But it sure is funny now:
Good Stuff, eh? What did you say, Jeff? You were one of the back-up singers? Uh, I don't think I'd be broadcasting that one, professor.