Chorus

koor

((Ancient Greece, historical) group of singers and dancers in a theatrical performance or religious festival who commented on the main performance in speech or song)

koor

(group of singers performing together — see also choir)

koor

(group of people in a performance who recite together)

refrein

(part of a song repeated between verses — see also refrain)

refrein

(feature or setting in electronic music that makes one instrument sound like many)