The Christmas season is incomplete without the iconic symbol of the festive spirit - the Christmas tree. In musical terms, the high-pitched singing voice that is often associated with the holiday season is known as the Christmas treble. However, there are several other terms that can be used as synonyms for this phrase. It can be referred to as the Yuletide soprano, the festive contralto, the holiday mezzo-soprano, the winter alto, or even the Noel tenor. Whichever term is preferred, the joyous sound of the Christmas treble always brings holiday cheer to all who hear it.