Luther Guitar Junior Johnson Charles Brown John Campbell Luther Allison Clarence Gatemouth Brown Earl King Captain Jack McDuff Dave Ray, with Tony Glover Etta James David Honey Boy Edwards Jimmy Rogers Philadelphia Jerry Ricks John Lee Hooker Johnny Winter Johnny  Johnson Koko Taylor Johnny Clyde Copeland Lefty Dizz Odetta Otis Clay Pinetop Perkins Robert Cray The late Robert Junior Lockwood Snooky Pryor Taj Mahal Junior Wells Willie Dixon B.B. King The Holmes Brothers Peter Chaptman aka Memphis Slim Albert Collins Buddy Guy Joe Williams