Here are a couple of vids done by my colleagues (technical evangelists for Dynamics). They call themselves the Dynamics Duo:

http://blogs.msdn.com/benriga/archive/2008/08/13/the-dynamics-duo-talk-about-crm-and-office-business-applications-oba.aspx

http://blogs.msdn.com/benriga/archive/2008/08/12/the-dynamics-duo-talk-about-dynamics-crm-and-sharepoint.aspx

Enjoy!

Steve