If I get to use the extra hour empty slot before mine (which means tonight from 6-9PM EST 18:00-21:00), this is the playlist:
1. Cutie Mommy - Mickey Mouse March (Family Para Para Version) (3:06)
2. Keiko Masuda - Kiseki no Hana (3:32)
3. Yuki Saito - Christmas Night (4:51)
4. Akina Nakamori - Hoshi no X'mas Berry (4:25)
5. Chiemi Hori - 12gatsu no Inori (3:55)
6. CoCo - The First Snow (4:47)
7. Seiko Matsuda - Pearl-White Eve (5:10)
8. Yoshimi Iwasaki - Singin' Ringin' (4:55)
9. Chieri Ito - Merry Christmas (4:13)
10. Ryoko Moriyama - White Christmas (2:41)
11. Ikue Sakakibara - Tokyo Seiya (Tokyo Holy Night) (4:29)
12. Iyo Matsumoto - Sonatine (Impressive Version) (5:20)
13. Maiko Ito - X'mas Made Sentimental (4:09)
14. Mamiko Tayama - Ano Koro, Last Christmas (4:09)
15. Yoko Minamino - Merry Christmas (4:27)
16. Marina Watanabe - Christmas ga Kurumae ni (4:10)
17. Seiko Matsuda - Together for Christmas (3:42)
18. Michiyo Nakajima - Merry X'mas to Me (4:41)
19. Shojyotai - From Santa Claus Village (4:42)
20. Miyoko Yoshimoto - Namida ni Kieta Christmas (4:23)
21. Yoshie Kashiwabara - Kiyoshi Kono Yoru (3:19)
22. Momoko Kikuchi - Yuki ni Kaita LOVE LETTER (4:04)
23. Shizuka Kudo - X'mas Night (4:31)
24. Nanatsuboshi - Ribbon Musobi no WAKU WAKU (4:59)
25. Yui Asaka - 10gatsu no Christmas (3:51)
26. Natsuki Ozawa - Christmas ni wa Maniauwasetai (3:19)
27. Onyanko Club (Sonoko Kawai, Sayuri Kokusho, Sanae Jonouchi, Minayo Watanabe, Marina Watanabe) - Merry X'mas for You (5:47)
28. Seiko Matsuda - Time for Love (4:44)
29. Reiko Miura - Kono Ai ga Bible (2:34)
30. Shojyotai - Merry Christmas in the Kiss (4:25)
31. Yoshimi Iwasaki - Garasu no Seiya (5:27)
32. Ribbon - Virgin Snow (Merry X'mas Version) (5:18)
33. Tomomi Nishimura - Winter Wonderland (4:07)
34. Rie Miyazawa - Sweet X'mas Kiss (Winter Wonder Land) (3:12)
35. Shizuka Kudo - X'mas ga Ippai (4:46)
36. Ryoko Moriyama - Silent Night (3:45)
37. Yu Hayami - Umibe no Christmas (4:24)
38. Tomoyo Harada - Bokutachi no Jingle Bell (5:27)
39. Yoko Minamino - Koibitotachi no Christmas (4:51)
40. Seiko Matsuda - Christmas no Negai (4:58)
41. Keiko Masuda - Sudzume ~Acoustic Version 2005~ (4:39)
If not, this list is greatly edited.