How to describe chorus?

Chorus is usually a performance form in which a large number of singers sing a song at the same time in concerts, competitions, celebrations or other important occasions. Judging from the relevant public information, the momentum, sound and appeal can often touch people's hearts and arouse the audience's * * * and emotion * * *. Chorus can make the voices of many singers blend together, resulting in strong musical effects and shock; At the same time, it also needs the tacit cooperation between the chorus conductor and the singer, as well as the in-depth understanding and expression of music, in order to present the best performance effect. In a word, chorus is a kind of enjoyment of sound and vision, and also an art form of collective and team cooperation.