Related Clues:

• Start to drive it at Christmas, by the sound of it
• By the sound of it, it's him for Christmas
• It's sung of 050 under the car
• The eleven might make it even for him
• Sounds as if there's not an L in Xmas
• "The First Noel," e.g
• Yuletide season
• Post-Thanksgiving Muzak fare
• The number in December (0-50) after a particular vehicle
• Choral rendition
• Lone male name
• Seasonal song ... or a phonetic hint to 18-, 23-, 37-, 52- and 59-Across
• December season
• ''The First ___'' (year-end air)
• "Joyeux __!"