Here's my list:
Traditional carol - O Holy Night,
Religious - O Holy Night - the Josh Groban version
Early Pop era - Have a Holly, Jollyl Christmas - Burl Ives
Modern Pop era - The Little Drummer Boy - Bob Seager
Instrumental - Christmas Eve in Sarajevo - Trans-Siberian Orchestra
Kids song - All I want for Christmas is my 2 front Teeth - Alvin & the Chipmunks
Adult songs - The First Christmas Morning - Dan Fogelberg
Novelty - We are Santa's Reindeer - no clue who does it
Country - Christmas Time's A-Coming - Emmylou Harris
Favorite new discovery - Soundrack to "The Nativity"
Christmas song you love to hate - Christmas Shoes - Newsong
All-time favorite - Impossible to answer, I love so many! My top CDs are, IL Divo, Dan Fogelberg, Josh Groban, Celtic Woman, Andrea Bocelli, Trans-Siberian Orchestra.