Sli Bươn (Early-spring singing)
Performer: Lưu Thị Tần (1951)
Nùng Cháo ethnic group
Còn Quyền mountainous village, Thạch Đạn commune,
Cao Lộc district, Lạng Sơn province.

For more information, please visit the link below: https://vienamnhac.vn/publication/cd-and-dvd/folk-music-of-ethnic-groups-in-lang-son-and-vinh-phuc-province