I am just getting over the Martian Death Flu, so apologies if this gem has already made the rounds. My fever broke last night after I watched this. I think it is balm for the soul. No, really, it's awesome!
(Totally worksafe - even kidsafe - just don't read the comments with your kids)
http://www.youtube.com/watch?v=eWM2joNb9NE