Voted for

• Baby, It's Cold Outside
• Santa, Baby
• Greensleeves
• Carol of the Bells
• The Most wonderful Time (of the Year)
• Mele Kalikimaka (from Christmas Vacation)
• Feliz Navidad
• What's This (Nightmare Before Christmas)
• All I Want For Christmas Is You
• Believe (Polar Express)

I really like the rock versions of a lot of the older ones, like Carol of the Bells.

Edit:
scratching head on some of the code not being recognized by Dpoll