I think I remember seeing that minus the 60's tune.
and Pufnstuf was nightmare fuel from my youth, I don't care what anyone says
When I was looking up the Characters, I found that it was a lawsuit by Sid & Marty Kroftt against McDonald's that brought an end to the McDonaldland characters. They said that Mayor McCheese was a ripoff of H.R. Puffnstuff and a jury agreed.