I didn't listen to this until after New Year's Day, but this KEXP podcast has a lot of new Christmas themed songs by obscure artists, and a lot of them are pretty good. Maybe someone will want to do one when we do this theme next year. There's a couple songs that I wouldn't mind taking a crack at.
http://kexp.org/podcasts/music-matters/2018/12/21/music-matters-vol-648-merry-xmas-face-future/
1. BEAK> - (Merry Xmas) Face The Future
2. Pre Nup - War, On Christmas
3. Gaspard Royant - (C'mon Baby) It's Christmas Time!
4. The Dip - Santa's Got A Sweet Tooth
5. Hans Toupee - Lights Camera Christmas
6. Say Sue Me - Christmas, It’s Not A Biggie
7. Make Like Monkeys - Screw Me on Christmas
8. MFC Chicken - Father Christmas
9. Nat Brower - Coal
10. Lacee - Juicy Lip Santa
11. Moogieman - Red Xmas
12. Oneida - Christmas with the Freaks
13. headache24 - The Xmas Tragedy
14. The X-Misses - There's No Christmas in Hell (And That's Why I'm so Sad)
15. Catholic Action - New Year (Christmas Miracle Mix)
16. BLAHA! - It's Christmas Time (and I Have Nothing Left To Lose)
17. Laurence Made Me Cry - It's Not You, It's Christmas
18. Sunset Flip - Christmas in Seattle