o/' Let's follow the bouncing skulls! o/'

Yup, it's that singing SkullmonkeySir of Idznak who you'll ooooonly see and hear if you make it through the game, defeat Klogg, stop his Evil Engine in time and haven't forgotten to collect alllll the Swirly Q's in the game!

Of course, you knew that.

Anyways, where you'll see him: In the Secret Ending movie.