Columbia subject headings:
Harvard subject headings:
Blues (Music)--Germany (East)
Blues musicians--Germany (East)
Counterculture--Germany (East)
Germans--Germany (East)--Music.
Germany (East)--Social life and customs.
Princeton subject headings:
Blues (Music)--Germany (East).
Blues musicians--Germany (East).
Counterculture--Germany (East).
Germans--Germany (East)--Music.
Germany (East)--Social life and customs.