Chord Designer - reverse chord generator. Musicopedia - The Definitive Musicians Reference Resource. 83 Jam Tracks For Guitar - StumbleUpon. Download all the free jam tracks now!
A lot of them anyway - 83 of the jam tracks for guitar players are available here on the one page. If you want more information on each track then go to the page that the jam track is from for music theory and other information. Taken from the Blues Guitar Jam Tracks page: