Watch the Dirty Blues 5 online guitar lesson by TrueFire from Blues Guitar Greatest Hits Vol. 2

Lesson Source: Carl Verheyen's SWAT Blues

The major 3rd of the E7 chord is a G# and by bending up to it we get a nice bluesy start to the solo. Then I bend into b7 of the IV chord which is a G natural. The second chorus takes it to another place but I follow the same concept by bending into the important guide tone.