April Fools folks.

Couldn't possibly make this without Carefree:

Carefree Kevin MacLeod (incompetech.com)

Licensed under Creative Commons: By Attribution 3.0 License

http://creativecommons.org/licenses/by/3.0/

Door crash:

"Door falls to floor" by CastIronCarousel

https://creativecommons.org/licenses/by/3.0/

Other sounds are from the public domain (taken from freesound.org) or regurgitated by yours truly.