PDC09 started and there are two sessions that all should attend.

“Build a .NET Business Application in 60 Minutes with xRM and SharePoint” in 502A on Thursday at 12:45 PM

“Managing the Solution Lifecycle for xRM Applications” in 515A on Tuesday at 12:30 PM

For those are not in PDC09, all keynotes will be streamed live and all sessions will be delivered on demand here.