A great (Video) tutorial for building your first Windows 8 App – Channel 9

I have no idea where part 1 is

Part 2: Getting Started with the Grid App Template

Part 3: Introduction to XAML

Part 4: Introduction to XAML – Continued

Part 5: Familiarizing Ourselves with the Grid App Template

Part 6: Modifying the Grid App Template with Branding Elements

Part 7: Data Binding and the SampleDataSource.cs

Part 8: Understanding how Data Binding Works at Design Time

Part 9: Data Binding to the RecipeDataSource.cs

Part 10: Understanding Change Notification

Part 11: Working with JSON Data

Part 12: Working with Async Methods in the Windows Runtime

Part 13: Working with the GridView