Does the questioner want to ask "What is the song "Zaoer is green, Zaoer is red"? Folk songs of northern Shaanxi. The northern Shaanxi folk song "Zaoerqingluozaoerhong" is a traditional music mainly spread on the Loess Plateau in northern Shaanxi Province. It is one of the national intangible cultural heritages. The history of folk songs in northern Shaanxi was formed earlier. For example, the folk song Xintianyou was produced in the mid-Zhou Dynasty and took shape stably in the Han Dynasty.