"Hu'er Hiyo". According to Kuwo Music Query: Chairman Mao taught us that these are the lyrics of the song "Hu'er Hiyo", sung by Song Xuelai and written by Li Chunbo. Some of the lyrics are: Chairman Mao taught us that educated youth should go to the countryside. Chairman Mao We are also taught that we should accept re-education from poor and lower-middle peasants.