1 Albert Collins
Albert Gene Drewery, known as Albert Collins and the Ice Man, was an American blues guitarist who was one of the most influential in the blues business. He was famously known for using a capo and alternate tunings.
2 T-Bone Walker
3 Elmore James
Underrated?! Wasn't he given the accolade as "King of Slide Guitar" and "Most Influential Blues Guitarist"? - Britgirl
4 Rory Gallagher
William Rory Gallagher was an Irish blues and rock multi-instrumentalist, songwriter, and bandleader.
The best I've ever seen.
5 Muddy Waters
McKinley Morganfield, known by his stage name Muddy Waters, was an American blues musician who is often cited as the "father of modern Chicago blues".
6 Michael Bloomfield
Check out "Work Song" (studio) with Butterfield Blues Band for a seminar in fusion guitar. Elvin Bishop no slouch on this cut, either.
My favourite radio station had never played this (Work Song) until last night. Amazing guitarist. But I still prefer Paul on harp. - Britgirl
7 Lonnie Mack
Lonnie McIntosh, better known by his stage name Lonnie Mack, was an American Texas-blues guitarist who had influenced the likes of Stevie Ray Vaughan. He died on April 21, 2016.
8 Luther Allison
9 Johnny Winter
The best, hands down! He was amazing! None better with the slide.
Johnny should be mentioned in the same breath as Jimi. Yes he was that good
10 Roy Buchanan
"The greatest guitar player you never heard of." The man who invented the "pinch."
Played with only feeling. Technique was just a tool to get the feel out.
11 Gary Moore
Robert William Gary Moore was a Northern Irish musician, most widely recognised as a singer, songwriter, and virtuoso rock and blues guitarist.
12 Dan Auerbach
Daniel Quine "Dan" Auerbach is an American musician and record producer best known as the guitarist and vocalist for The Black Keys, a blues rock band from Akron, Ohio.
Dan Auerbach, is one of the best guitarist I have ever seen, huge variety of sounds and styles he can provide with 100% enthusiasm and his feelings for music are enormous. I feel very fond of him, he is my huge and important motivator and practically a role model for me when it comes to music. Not mentioning the fact Dan and The Black keys sound so good live...
13 Joe Bonamassa
Joe Bonamassa is an American blues rock guitarist, singer and songwriter. When he was only 12 years old, Bonamassa opened for B.B. King. He was born 8th May 1977. He is known to be one of the greatest blues guitarists ever.
14 Gary Clark Jr.
15 Peter Green
My god.. 18th. This speaks volumes to just how unknown/underrated he was/is
Need Your Love So Bad.
16 Brian Jones
Lewis Brian Hopkin Jones was an English musician, the founder and the original leader of the Rolling Stones.
17 George Thorogood
18 Hubert Smulin
19 Jimmie Vaughan
20 Keith Richards
Keith Richards is an English musician—primarily a guitarist—singer, songwriter, best-selling memoirist, and founding member of the rock band The Rolling Stones.
Five words and one very good reason why I added him: I Can't Quit You Baby. - Britgirl
21 Elvin Bishop
22 Walter Trout
23 Dan Patlansky
24 Lead Belly
25 Albert Cummings
26 Jimmy Thackery
Blues 'Fore Dawn. Wow! - Britgirl
27 Ry Cooder
28 Jerry Garcia
Jerome John "Jerry" Garcia was an American musician best known for his lead guitar work, singing and songwriting with the band the Grateful Dead, which came to prominence during the counterculture era in the 1960s.