Implied by: Valentine's Day, Christmas, St. Patrick's Day, Halloween

Directly tagged

• The Digwell Carol - Leslie Fish (abandonware audio)
• The Christians and the Pagans - Dar Williams (audio)

Implied

• 12 Rounds of Balrog - Scott Rosenberg
• Away in a Manger
• Chiron Beta Prime - Jonathan Coulton (audio)
• December of Cambreadth - Bob Kanefsky (local, audio)
• Hark the Nine Wraith Riders - Daniel Kelly (audio)
• Ho Ho - Bob Kanefsky (local)
• Kwisatz Haderach - Tom Smith (audio)
• The Irish Snake - Edric McKinney (audio)
• Jack's Lament - Danny Elfman (audio)
• O Holey Night - Tom Smith
• Rudolph the Teenage Human - Paul Sleigh
• Santa's Workshop (Parody-Elf Glade by Meg Davis) - Joe Ficklin
• St. Valentine - Zion Valencic
• The Night Santa Went Crazy - "Weird Al" Yankovic (audio)
• The Twelve Days of Star Wars - Tom Smith (audio)
• The Twelve Days of Uptime - Albert Corda, Richard Holmes, David Kinder
• Virus Check - Iiridayn