Watch the Jazz Blues Progressions Vol. 1 online guitar lesson by Brad Carlton from Chord Studies: Jazz Blues Progressions Vol. 1
This group of progressions is based on the blues. Most of them are 12-bar blues forms with substitutions and turn-arounds, altered dominance, and a lot of the tools that you'll hear in the style of jazz. You'll get different keys, and you'll also get a couple of progressions that are based on two chord vamps with unaltered dominant chords. The principles presented here will give you good voice leading techniques. It'll really enhance you're playing so you'll sound like a keyboard player, as well as a great guitar player.