Related Clues:

• Christmas card word, often
• Seasonal ditty
• George Gordon __ Byron
• Caroler's air
• 'Away in a Manger,' for one
• House-to-house number, perhaps
• Christmas number
• Yuletide rendition
• Seasonal number
• Witty Coward
• Christmas delivery
• Yuletide air
• Year-end time or tune
• ''Silent Night,'' e.g.
• Yuletide melody