Chorus

Etymology
From, , from ; further etymology uncertain, perhaps from or.

Proper noun

 * 1)  A group of singers and dancers in a theatrical performance or religious festival who commented on the main performance in speech or song.
 * 2)  A song performed by the singers of such a group.
 * 1)  A song performed by the singers of such a group.
 * 1)  A song performed by the singers of such a group.