13 christmas carols...

1. Santa Claus is coming to town
2. O Holy Night
3. Silent Night
4. Have yourself a merry little Christmas
5. Jingle Bells
6. Away In A Manger
7. Do You Hear What I Hear?
8. Silver Bells
9. Grandma got run over be a Reindeer (if this insn't considered a Christmas carol) I'll use "O Christmas Tree"
10. We Three Kings of Orient Are
11. When a child is born
12. Rudolph the Red Nosed Reindeer
13. The First Noel

Staying on the christmas theme... 13 christmas movies!

1. Frosty the Snowman