This may help you some. It is a list from last years schedule of events. They usually do not change a great deal.
MVMCP has just begun so maybe someone who attends one of the first parties can respond with further info.
Here's the 2005 MVMCP Schedule just as an example of what 2006 will probably be like:
Holiday Wishes: 9:15
Mickey's Very Merry Christmas Parade: 8:15, 10:45
Mickey's 'Twas the Night Before Christmas': 6:45, 7:45, 8:45, 10:00,
11:00
[Galaxy Palace Theater]
Celebrate the Season- 7:00, 10:00, 11:30
[Castle Forecourt Stage]
OTHER EVENTS:
Belle's Enchanted Christmas- 7:30, 8:45, 9:45, 10:25, 11:15
[Fairytale Garden]
Christmas Brass- 6:45
[Adventureland]
Fanfare Trumpets- 7:00
[Main Street Train Station]
Main Street Philharmonic- 6:45 to 7:00
[Castle Stage]
Banjo Brothers and Bob- 7:40, 8:55, 10:00, 11:30
[Frontierland]
Dickens Carolers- 7:10, 7:50, 8:55, 9:35, 10:25, 11:40
[Liberty Bell Riverboat Landing]
Holiday Handbell Choir- 7:30, 8:45, 10:15
[Diamond Horseshoe]
Lake Howell Holiday Brass- 7:45, 8:45
[Tomorrowland]
MEET & GREETS from 7:00 to Midnight:
Santa Claus [Town Square Exposition Hall]
Holiday Hop DJ Dance Party w/ characters [Fantasyland Grotto]
Donald's Tree Farm [eastern Fantasyland]