t Johnson, Beck, the Beatles, Pearl Jam, the Eagles, Led Zeppelin, Sonic Youth, Ry Cooder, and Ben Harper have in common? They have all at one time or another used open-tuned guitars to make their music. This book provides an introduction to the two most popular open tunings with over 300 chord shapes for open D and open G tuned guitar, useful tips on tuning and string set-up, music scores for four songs using open tuning chord shapes, a glossary of favorite chords and recommended listening. "What a super book, this is such fun. I could use this for the next album." David Bowie.