The "rules" are simple. Post a video from a site like video.google.com or youtube.com that you think other people should see! (Probably try to avoid things that are well-known or from those "Most Watched Clip" lists).
I'm always finding great stuff in these places but I wanna see what the rest of you have to offer ^_^
This is my contribution. I think I've posted it on these forums before but if it passed you over, you should check this out: http://www.youtube.com/watch?v=5K_VMB8d19Y
The song is "Bohbo No. 5" by a long time, popular Japanese band called Southern All-Stars. I adore this song, and the filmclip rocks.
It's not like I'm the boss of the internet, but lets make this thread about links to places like the previously mentioned sites with instantly playing clips, not things you have to download or things that require bizarre plugins ^_^