The female singer who sings "Brother and Sister" in Tik Tok should be Li Mimi. Her cover songs are very popular on the vibrato platform, and the version of "Brother and Sister" has become one of the favorite songs of many users. This song, originally written by Fan Yichen, is a beautiful Yunnan folk song. It depicts the scenes of loving each other and loving each other sweetly among the younger brothers and sisters of Yunnan ethnic minorities, which is very touching.