Various, The Jimi Hendrix Experience, Eric Clapton, John Mayall, Peter Green, The Allman Brothers Band, Alexis Korner, Rod Stewart, Chicken Shack, J.J. Cale, Savoy Brown, John Mayall & The Bluesbreakers, Eric Clapton, The Allman Brothers Band, Cream, Taj Mahal, Them, Van Morrison, J.J. Cale, John Mayall, Eric Clapton, Savoy Brown, Cream, Taj Mahal

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.