album_presenter.description.discover album_name=Negro Spirituals, artist_name=Janheinz Jahn, records_count=1, countries_count=1, countries=Germany, media=Paperback, year_range=1963album_presenter.description.releases album_name=Negro Spirituals, artist_name=Janheinz Jahn, records_count=1, countries_count=1, countries=Germany, media=Paperback, year_range=1963album_presenter.description.countries album_name=Negro Spirituals, artist_name=Janheinz Jahn, records_count=1, countries_count=1, countries=Germany, media=Paperback, year_range=1963album_presenter.description.media album_name=Negro Spirituals, artist_name=Janheinz Jahn, records_count=1, countries_count=1, countries=Germany, media=Paperback, year_range=1963