Finding a resource on the internet is like winning a Lotto card for me :)
Check out this amazing link, distributed by Scott Gu. initially on Twitter:
High quality screencasts for programmers - Microsoft .NET
The screencasts include: ASP.NET 4.0, C# 4.0, Nhibernate, WP7, Silverlight 4, and much much more!
Enjoy!!
Tags: ASP.NET 4, C# 4, WP7, NHibernate, .net screencasts, .net. microsoft, silverlight