This got to be such an over-played and over-commodified genre pretty quickly, but the best cuts by the best players still stand up. Most of the important practioners are mentioned above, so I'll just add that one of the main ingredients in the classic 'organ-trio' lineup was the electric guitarist, and Kenny Burrell's work in this format was the undisputed prototype here.
groovin organ based soul & jazz
looking for power hammond sound...with soul or jazz flourishes...have found Rueben WIlson, "Groove" holmes, Herbie Hancock....any other organ/keyboard monsters come to mind..good recording quality a plus...lets organize people!