Watch the Bending Down the Stairs online guitar lesson by Jason Loughlin from 50 Country Masters Licks You MUST Know
This is a lick I can't attach to any one player. It's based on a concept that so commonly used it wouldn't fair to give any one person credit. The idea here is to do a series of release bends out of the flat 7th and flat 3rd. I'm just repeating this idea in every octave.