BBC Live In Concert (November 1970 - March 1971)
2019 · Blues Rock · Maida Vale
UK · MV 1013
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.