Various, The J. Geils Band, Edgar Winter, The Beach Boys, The Beach Boys, Mountain, Country Joe McDonald, The Allman Brothers Band, The Allman Brothers Band

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.