We have collected all the previous videos at the "videos-tab" on the web page as well: http://jz13.java.no/videos.html
There are some great talks from last year's conference there as well, many of them in English. The one by Tim Berglund about Git is great!
Jesus, Mary, and Joseph.
That was the best video for ANY computer topic I've ever seen. HILARIOUS.
I'm going to be smiling the rest of the day.
Especially the very end. Stephen with his pole!
Also, the headline piece: https://www.youtube.com/watch?v=E3418SeWZfQ#!
Lady Java - https://www.youtube.com/watch?v=Mk3qkQROb_k
The Streaming - http://jz11.java.no/trailer_video.html
Java 4-Ever - http://jz10.java.no/java-4-ever-trailer.html