Carol

1. A song of joy, exultation, or mirth; a lay.
2. To sing, especially with joyful notes.
3. A round dance.
4. A song of praise of devotion; as, a Christmas or Easter carol.
5. To sing; esp. to sing joyfully; to warble.
6. To praise or celebrate in song.
7. Joyful music, as of a song.