I came across this Mickey Mouse tribute video on the awesome blog Boing Boing, don't know if it's been posted here before but I don't think it has. It's a bit weird but very cool at the same time! Lots of memorabilia involved
Kenneth Anger's "Mouse Heaven" - Boing Boing
For more cool things, click on the 'Disney' tag underneath the video and they post some pretty interesting Disney-related things every so often.