In the square dance, the leader of the dance in the end is what people?

Our Chinese square dance is world famous, every evening in the wider place will gather some hobby dancing big sister, they chose to dance is also a way to exercise, in their side will have a big stereo, which will attract more people of the same age to participate in the general leader of the dance are especially love dance, have a high leadership ability, and also has the ability to dance. The first is that their age is greater among them, talking is more connotation big, leading the dance of the big mom will dance more, so they can teach others to dance.