album_presenter.description.discover album_name=Jon & Billy, artist_name=Billy Harper, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1974album_presenter.description.releases album_name=Jon & Billy, artist_name=Billy Harper, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1974album_presenter.description.countries album_name=Jon & Billy, artist_name=Billy Harper, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1974album_presenter.description.media album_name=Jon & Billy, artist_name=Billy Harper, records_count=1, countries_count=1, countries=Japan, media=LP, year_range=1974