When you see these what do you think of?

I recalled this track here; actually:
[youtube]Y_-Ea7D9O30[/youtube]

If I'm not mistaken, a small snippet of this plays when you approach a door that you don't enough stars to enter.

Correct (You only have to watch the first few seconds. Was too lazy to look for the clip itself.)

[youtube]qEBxIH08Fpo[/youtube]


I think this showed up in my head first caus of that laughter.