The art of Dance evolved in being with man's culture, when and how did these behaviors evolve?

Question

Dance is a behavior that is common to many animals such as bees and birds, and man. However, man does not court such practice as communication with dance. Why did it evolve and when did he first ordain the dance?

Answer 1

For the promotion of community solidarity, perhaps.

Answer 2

He might have started at the same time that he started to make stone tools which was about 2 million years ago.

He might have started at the same time that he started painting pictures in caves which is about 30,000 years ago.

Most likely, it happened sometime between those two dates.

Answer 3

When someone stumbled into the fire, toasted on fermented coconut juice.