1. Many people often perform dances with musical instruments. Also called group dance. 2. Popular entertainment dance with relatively free form and relatively simple movements. 3. Most of them are dances of ethnic minorities, usually Tibetans and Uighurs. Usually refers to the collective dance performed by the masses in city squares, campuses and factories. Different from the rural villagers' self-entertainment and collective folk dance on the occasion of the New Year Festival; It also distinguishes the group dance performed by many people on the stage. As a popular dance in the city, group dance has strong self-entertainment, simple dance steps and uncomplicated formation changes. It is a relaxed "group dance", which is extremely beneficial to the amateur cultural life of employees, students and citizens. At present, the movements of group dance mostly come from folk dances in China or western dances. Group dancing mostly appears in public places. There are many people dancing together. So it's called "group dance". Most people say that the place chosen in public places is generally the square. So it is also called square dance. . . . . Like the famous "May 3rd Square Dance". . . . As far as I know. Most group dances are divided into three stages; These three stages include Jitba and Cowboy. Latin dance, the first ① cha-cha, the second ② mountaineering step, and the third ③ cha-cha's adaptation of the cha-cha step are quite different from cha-cha. The troupe is very popular with the public, also known as fitness dance. That woman, old and young, can jump. That is national fitness.