These lesson videos and audio files are bonus content related to the August 2019 issue of Guitar World. For the full range of interviews, gear reviews, features, tabs and more, pick up the new issue on newsstands or at the Guitar World Online Store.
If you're looking for the audio files that accompany Richard Barrett's "Billy Gibbons: Certified Blues" lesson from the August issue, step right this way: Billy Gibbons: Certified Blues, Figures 1-5.