American guitarist, songwriter, and multi-instrumentalist. He has received critical acclaim for his innovative virtuoso electric guitar playing. His music spans several genres, including progressive metal, funk, blues, bluegrass, ambient, and avant-garde music. He performs primarily as a solo artist, although he has collaborated with a wide variety of artists such as Bill Laswell, Bootsy Collins, Bernie Worrell, Iggy Pop, Les Claypool, Serj Tankian, Bill Moseley, Mike Patton, Viggo Mortensen, That 1 Guy, and Skating Polly. He was also a member of Guns N' Roses from 2000 to 2004. He has recorded 640 studio albums, four special releases, and one EP. He has performed on more than fifty albums by other artists..
