Cheo (popular opera):Cheo is an original synthesis of folk songs, dance, and narration. Tuong (classical opera):The tuong theatre was formed in the 12th century, and in the 17th century it was very much in vogue. Cai Luong (renovated opera):In comparison with cheo and tuong, cai luong is a new type of theatre. Puppetry is common throughout the would, but Vietnam's puppet theatre on water is unique. The art of water puppetry appeared in the Ly dynasty (1010-1225). Quan Ho singing:The birth place of quan ho folk songs in Ha Bac province. Ca Tru, an original art performance of academic character, has been preserved for the past 10 centuries. . Music of Vietnam by Wiki