album_presenter.description.discover album_name=Hammer Klavier, artist_name=Jan Panenka, Hans Kann, records_count=1, countries_count=1, countries=Czechoslovakia, media=Double LP, year_range=1972album_presenter.description.releases album_name=Hammer Klavier, artist_name=Jan Panenka, Hans Kann, records_count=1, countries_count=1, countries=Czechoslovakia, media=Double LP, year_range=1972album_presenter.description.countries album_name=Hammer Klavier, artist_name=Jan Panenka, Hans Kann, records_count=1, countries_count=1, countries=Czechoslovakia, media=Double LP, year_range=1972album_presenter.description.media album_name=Hammer Klavier, artist_name=Jan Panenka, Hans Kann, records_count=1, countries_count=1, countries=Czechoslovakia, media=Double LP, year_range=1972