In November & December 2010, the Microsoft US Cloud team hosted a series of Windows Azure Firestarter events in several US East Coast cities. Brian Hitney, Jim O'Neil, and Peter Laudati combined presentations and hands-on exercises to demystify this disruptive (and super-hyped!) technology and to provide clarity as to where the cloud and Windows Azure can take you.
Here're the videos of the sessions from channel9:
Session 1: Getting Your Head Into the Cloud:
Session 2: Migrating Your Applications to the Cloud:
Session 3: Creating (and Adapting) Applications for the Cloud: