http://tinyurl.com/New-Metal-Riffology This is a revision of one of our most popular Metal Method courses over the last decade. The package is equivalent to six months of private guitar lessons. Metal Guitar Riffs is completely updated, revised and expanded. This comprehensive three-volume set teaches you how to play and write crunchy, powerful, metal guitar riffs. These riffs are in a variety of metal styles ranging from pop metal to black metal. The course includes over a hundred examples. Also part of the package: PDFs of tab, Guitar Pro files and detailed study guides with tips and diagrams.