| ballad(noun, music, piece, round, air) |
| hymn(noun, music, strain, piece, track) |
| oratorio(noun, song, chant) |
| repeat(noun, verb, sound, return, report) |
| response(noun, refrain) |
| sing(verb, recite) |
| concord(noun, agreement, consistency) |
| anthem(noun, strain, piece, track, round) |
| bob(noun, response, refrain) |
| book |
| chorus line(noun, expression, idiom, response, refrain) |
| common consent(expression, idiom, assent) |
| company(group, cast, band, collection) |
| concurrence(noun, arrangement, harmony, composition, tune) |
| consensus(noun, assent) |
| copy(verb, sound, say, pronunciation) |
| croon(noun, verb, shout, recite, song) |
| ditty(noun, music, strain, piece, track) |
| echo(verb, sound, say, pronunciation) |
| intone(verb, shout, recite, sing) |