OSCON 2007 - Simon Peyton-Jones - A Taste of Haskell Part I

I don't know bestechvideos.com, but there several good presentations at OSCON this year - including two other talks by SPJ. The O'Reilly page with the presentation files: http://conferences.oreillynet.com/pub/w/58/presentations.htm...

The official video hosting: http://oscon.blip.tv/