Human Beat Box
 

Quite possibly one of the most entertaining videos I've seen

http://www.youtube.com/watch?v=9wlmx8qQHiA

If you want to download this video to keep, go here: http://keepvid.com/
Works on a number of those Flash/Shockwave-based videos.

Some one likes to play with his " keyboard" a little too much lmao!

Somebody has way too much time on thier hands. (lol)