Not sure if this is available here as well but I noticed the 2006 proceedings include Paul Graham's MP3 for "Hackers and Founders" session.<p><a href="http://www.usenix.org/events/usenix06/tech/mp3/graham.mp3" rel="nofollow">http://www.usenix.org/events/usenix06/tech/mp3/graham.mp3</a>