This guy is a pro and he loves to share his secrets! He even demonstrates wet sanding on a Lambo and goes over waxes and polishes, 2 bucket wash system, etc... Plus he isn't boring like most of the detailing videos out there. Enjoy!
http://www.youtube.com/watch?v=w09r6m6sRCA
http://www.youtube.com/watch?v=w09r6m6sRCA