album_presenter.description.discover album_name=Who's That Knocking? (Bluegrass Country Music), artist_name=Hazel Dickens And Alice Gerrard, records_count=0, countries_count=0, countries=, media=, year_range=album_presenter.description.releases album_name=Who's That Knocking? (Bluegrass Country Music), artist_name=Hazel Dickens And Alice Gerrard, records_count=0, countries_count=0, countries=, media=, year_range=