Interesting Doctor Who vids

I'm not a huge follower of the fan music video tradition -- every now and then one pops up and I watch it. I think it's a great form -- and one of my concerns about all of the copyright battles that are going out is that it's pushed so far underground that fans can't do it. I know that some creators are certainly in favor of the form, especially the ones who are of fandom in the first place.

This video is particularly interesting, especially as a commentary on the series: