I've compiled from YouTube what I think are the 7 best Kayak Rolling Videos. Let me know what you think, and if there is a better video out there I'll will update the list
'1. How To: Do a Sweep Kayak Roll - by NRS
2. Rolling a sea kayak - Overview of the roll - by Online Sea Kayaking
3.The Hand Roll: How to Roll Your Kayak Without a Paddle - by Send School
4. The Back Deck Roll - by Sea Kayaking TV
5. Kayak Rolling in Surf - 6 Things to Consider - by Kayak Hipster
6. Deception Pass November 16, 2010 - by Reg Lake
7. Rolling on a rough day in Miami Beach - by ME! :-) Buy the hat here!