Though not as flashy as his peers, Doors' guitarist Robby Krieger belongs on the all-time-best list as both stylist and innovator. Krieger developed a unique approach to fit the organ-drums-guitar lineup behind singer Jim Morrison. A jazz fan from high school, he had seen Miles Davis, Rahsaan Roland Kirk, Wes Montgomery, and more at Shelly Manne's Hole, absorbing what he could…