For me it's K.K. Western. It sounds like the ending of Meta Knight's Revenge, which in turns sounds like House of the Rising Sun.
K.K Metal is another one of my favorites. It has an awesome rap part. Leads to some entertaining stuff like this.
_________________Through plenty of determination, I've beaten I Wanna Be The Guy and so I am a The Guy.
My save proves it.![Image](https://i.imgur.com/nmYT5Sr.png)
My thanks to Utah P. Teasdale (Harr) for the amazing Flash Card.