Walking on Eggshells: Documentary about Remix Culture - via the comixtalk blog:

Internet is Freedom - a speech given by Lawrence Lessig at the Italian Parlament - via the Security4All blog:

PBS: Copyright Criminals - while the video is not online, you can watch the trailer and listen to some remixes inspired by it which are under a CC license.

And just as a bonus: a cynical video about filtering the Internet - via the IT Law in Ireland blog:

Update:

The History of Copyright Law - via the laughing squid:

TED Johanna Blakley: Lessons from fashion’s free culture

Update: it seems that I already posted the last video - admittedly I’m becoming senile with the advance of the years :-)