Various, Fleetwood Mac, Valerie Wellington, Derek & The Dominos, James Cotton, Flavium, Eddie Boyd, Chicken Shack, John Watkins, Lonnie Mack, Koko Taylor, Albert Collins, Robert Cray, Johnny Copeland, Johnny Winter, Derek & The Dominos, Albert Collins, Robert Cray, Lonnie Mack, Chicken Shack, Son Seals, Eric Clapton, John Mayall, Flavium, Big Twist And The Mellow Fellows, Fleetwood Mac, James Cotton, Lonnie Brooks, Muddy Waters

Detroit Proto-Punk

Pull this thread and you get Michigan guitar noise from 1969 ballrooms to 1999 basements, unbroken.

San Francisco Psychedelia

Ballroom bands who stretched blues and folk into twenty-minute jams, pressed before anyone edited them down.