album_presenter.description.discover album_name=Live At Aachen Open Air Festival 1970, artist_name=Keef Hartley Band, records_count=0, countries_count=0, countries=, media=, year_range=album_presenter.description.releases album_name=Live At Aachen Open Air Festival 1970, artist_name=Keef Hartley Band, records_count=0, countries_count=0, countries=, media=, year_range=