Various, Gary Moore, John Lee Hooker, Bonnie Raitt, John Mayall, The Jeff Healey Band, Etta James, Larry McCray, Bonnie Raitt, Etta James, Gary Moore, John Mayall, Little Feat, Eric Clapton, Tina Turner, Colin James

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.