Concert of the Cò ke and ống khảo: Lưu thủy 
Performers: Folk artists
Mường ethnic group
Cao Răm commune, Lương Sơn district, Hòa Bình province

For more information, please visit the link below: https://vienamnhac.vn/publication/cd-and-dvd/folk-music-of-ethnic-groups-in-lao-cai-and-hoa-binh-province