At least when they're well done and/or cool like I think these are. ^_~
For those who have seen these already, feel free to ignore. If these have already been posted before, well...they could use a revival. ^_~
Mario Marimba! (The video quality's pretty bad, but it's still funny.)
http://video.google.com/videoplay?docid … &q=marimba
The Decline of Video Gaming, part 1 (there are 3 parts currently). The other submissions by these guys are pretty good, too.