Quan ho folk song
Quan họ are folk songs of Northern delta of Vietnam. The songs are performed as alternating verses between two women from one village who sing in harmony, and two men from another village who respond with similar melodies. It also is a form ofinstantexchange oflovebetweenmen and women. Quan họ is recognized as the cultural heritage intangible representation of humanity by UNESCO on 30th of September 2009.
