What are the characteristics of China folk songs? Recommend some good folk songs!

Popular folk songs full of national colors are called folk songs or ballads. Folk songs have a long history, so most of their authors are unknown. Folk songs are rich in content, including religion, love, war, labor, drinking, dancing, festivals and so on. Folk songs not only express a nation's feelings and habits, but also have their own unique scales and emotional styles.

At present, some popular campus folk songs are: you at the same table, your brother sleeping in the upper bunk, childhood, university study room, window, olive tree, field of hope, little girl picking mushrooms, youth dance music, listening to mother's past stories, campus morning and orchids. Country road, my grandmother's Penghu Bay, grassland, riding the waves, I am a girl, a middle school student, a wish, a song of seven sons, whenever I walk past the teacher's window, a little girl under a street lamp, catching loaches, a campus road, and camel bells. Xiao Fang, I have had you, friends and loved dust all my life. The moon represents my heart, Baiyang. Take a deep breath. Love song 1990 makes the world full of love. White clothes are fluttering, but my heart, glass and love songs are gone.