If its what song im thinking of its Dave Mathews
who sings on the vince guaraldi song, Christmas time is here
The Name of the Christmas Song That Britney Spears Sings in 2000 Is Called, "My Only Wish (This Year)". This Was a Promotional Single That Was Released on the Compilation,Platinum Christmas.
All I Want for Christmas is You - Mariah Carey
Candy Hemphill Christmas of the Hemphills.
Tracey Byrd sings "The first step is the two step" and the Christmas song they have "Two Step 'Round the Christmas Tree".
who sings on the vince guaraldi song, Christmas time is here
Genuine son sings a version of the poem
Doug Song sings a version of the song Christmas shoes, but there is also versions by Bob Carlisle and Newsong. Christmas Shoes has become a holiday favorite no matter who it is sung by.
Pomplamoose
silent night
The Name of the Christmas Song That Britney Spears Sings in 2000 Is Called, "My Only Wish (This Year)". This Was a Promotional Single That Was Released on the Compilation,Platinum Christmas.
All I Want for Christmas is You - Mariah Carey
Train
Cindy Lou Who ... And Faith Hill
Raveonettes
Pomplamoose
I think Charlotte Church sings the Whiskers Christmas advert song, Let It Snow.