album_presenter.description.discover album_name=Rock Hard Presents Tyrants Of Rock, artist_name=Pearl Jam, records_count=2, countries_count=1, countries=Germany, media=CD Single, year_range=1991album_presenter.description.releases album_name=Rock Hard Presents Tyrants Of Rock, artist_name=Pearl Jam, records_count=2, countries_count=1, countries=Germany, media=CD Single, year_range=1991album_presenter.description.countries album_name=Rock Hard Presents Tyrants Of Rock, artist_name=Pearl Jam, records_count=2, countries_count=1, countries=Germany, media=CD Single, year_range=1991album_presenter.description.media album_name=Rock Hard Presents Tyrants Of Rock, artist_name=Pearl Jam, records_count=2, countries_count=1, countries=Germany, media=CD Single, year_range=1991