More...Here are links to the MIX10 conference sessions that are relevant for Windows Phone 7 Series developers from the first two days. Go to http://live.visitmix.com/videos to access all of the keynote & session videos from this year’s conference. There are tons of other session that are likely useful for Windows Phone developers, such as the Windows Azure talks and Silverlight 4 talks so we encourage you to view the whole list on the visitmix site.
Sessions from today will be uploaded within 24 hours and we will update this post to include them asap.
Title WMV WMV High MP4 Slides Changing our Game – an Introduction to Windows Phone 7 Series
Joe Belfiore WMV WMVHigh     Overview of the Windows Phone 7 Series Application Platform
Charlie Kindel WMV WMVHigh MP4 Slides Windows Phone UI and Design Language
Chad Roberts, Michael Smuga, Albert Shum WMV WMVHigh MP4 Slides An Introduction to Developing Applications for Microsoft Silverlight
Shawn Oster WMV WMVHigh   Slides Building Windows Phone Applications with Silverlight, Part 1
Mike Harsh WMV WMVHigh   Slides Building Windows Phone Applications with Silverlight, Part 2
Peter Torr WMV WMVHigh   Slides Development and Debugging Tools for Building XNA Games for Windows Phone
Cullen Waters WMV WMVHigh     Unit Testing Silverlight and Windows Phone Applications
Jeff Wilcox WMV WMVHigh   Slides Silverlight Performance on Windows Phone
Seema Ramchandani WMV WMVHigh   Slides Authoring for Windows Phone, Silverlight 4 and WPF 4 with Expression Blend
Christian Schormann, Peter Blois WMV WMVHigh MP4 Slides