When Taiwan only had the three noncable stations, there was a rule that each variety show had to dedicate a certain portion of time to "morally uplifting" music. And Whenever some politically tinged event came around--like National Day or a Kuomintang Party Congress--many primetime variety shows were ordered to produce segments "expressing concern" for people in the lower strata of society.
早年國內只有三家無線電視台時，綜藝節目就有每集必須播放一定比例淨化歌曲的規定，逢到政治性的節日或活動，如雙十節、國民黨大會，許多黃金時段的綜藝節目還會受命製作、穿插一些關懷社會基層人物的單元。