Backstage Pass
Ever wondered what kind of sessions go on at TechEd, Microsoft Management Summit (MMS), OCS Ignite, IT Forum, WinHEC, etc? The following site has a ton of videos from these events:
https://www.microsoft.com/emea/spotlight/default.aspx
Watch Mark Russinovich, Steve Riley, Iain McDonald, and some other great presenters go deep in these sessions. Enjoy!