This is a list of what can easily be the most underrated and overlooked guitarists in the history of rock music.
http://www.ranker.com/list/the-top-underrated-guitarists-of-all-time/douglasmaher,
Alex Lifeson
Andy Taylor
David Gilmour
Jeff Healey
John Sykes
Lindsey Buckingham
Mark Knopfler
Mark Tremonti
Steve Miller
Zakk Wylde