Various, Blood, Sweat And Tears, Ten Years After, Santana, Raiders, Mark Lindsay, Janis Joplin, Chase, Sly & The Family Stone, Mashmakhan, Aretha Franklin, Pacific Gas & Electric

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.