100+ replies, and no one mentioned Michael Hedges?
Really?
REALLY?
Here's an accessible first hit for you, free. His original work is equally amazing.
http://www.youtube.com/watch?v=XqGHE...eature=related
Quotations about Michael Hedges by other guitarists mentioned in this thread:
"Michael was unique. His music transcends genre and trend. It's truly musical, fun and enlightening.” – Steve Vai
"His playing has a feel and timbre all its own – technically brilliant, but always organic and true." – Joe Satriani