Here’s the note chart for Stevie Ray Vaughn’s “Texas Flood” on Expert guitar in Rock Band:

I haven’t picked it up yet, but I find this very exciting. I’d like to drop the couple of bucks on it just to encourage the creation of more blues-related tracks on Rock Band, as it’s an under-represented genre that has solid guitar parts and can be enjoyed without destroying the twitch muscles in your strumming arm (most of the time).