Hal Leonard Publications
Technique Exercises for the Intermediate to Advanced Guitarist

This book/CD pack makes learning technique fun and musical for guitarists – teaching them real licks to help build their chops! Topics covered include: alternate picking, economy picking, sweep picking, fingerstyle, chicken pickin', classical, legato, tapping and more.
Each technique is isolated, then applied to a range of musical styles: rock, jazz/fusion, blues, country, folk, metal and more.
Also includes advice on warming up and practicing, a scale and arpeggio index, and a CD with 74 demo tracks.