Hacking custom wii boot screen (crazy intro)

[chaseincats]

is their a list/database where people can/upload custom boot videos for wii using crazy intro?

i was hoping to find that short blip seen at the beginning of wii commercials like the one for madworld:

http://www.youtube.com/watch?v=gmcFoHkYs70&NR=1


any ideas?

-chaseincats