Quan Ho love duet singing has been recognised by UNESCO as an intangible cultural heritage. Bac Ninh province has made efforts to preserve the art to implement commitments to UNESCO on conservation and development of Quan Ho.
VOV.VN - Vietnam’s ethnic minority groups account for 14 percent of the population, with a vibrant diversity of cultures, languages, and livelihoods.
VOV.VN - Music Professor Dang Ngoc Long has a long association with Vietnamese music. He is the person who popularized Vietnamese music including Nghe Tinh and Quan Ho folk songs in Europe.