album_presenter.description.discover album_name=Today's Pop Music Best Collection, artist_name=Rumiko Koyanagi, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1977album_presenter.description.releases album_name=Today's Pop Music Best Collection, artist_name=Rumiko Koyanagi, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1977album_presenter.description.countries album_name=Today's Pop Music Best Collection, artist_name=Rumiko Koyanagi, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1977album_presenter.description.media album_name=Today's Pop Music Best Collection, artist_name=Rumiko Koyanagi, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1977