album_presenter.description.discover album_name=Heavy Metal Pioneers, artist_name=Deep Purple, records_count=2, countries_count=1, countries=Germany, media=VHS & DVD, year_range=1991album_presenter.description.releases album_name=Heavy Metal Pioneers, artist_name=Deep Purple, records_count=2, countries_count=1, countries=Germany, media=VHS & DVD, year_range=1991album_presenter.description.countries album_name=Heavy Metal Pioneers, artist_name=Deep Purple, records_count=2, countries_count=1, countries=Germany, media=VHS & DVD, year_range=1991album_presenter.description.media album_name=Heavy Metal Pioneers, artist_name=Deep Purple, records_count=2, countries_count=1, countries=Germany, media=VHS & DVD, year_range=1991