I don't know, however you might try downloading a music recognition app (ex: Soundhound) and singing or humming the song into it. Chances are it will recognize the song.
Samantha Sings Christmas was created in 2001.
Cindy loo.......
merry Christmas darling
Elf
who sings on the vince guaraldi song, Christmas time is here
Otis Redding.
Elvis Sings the Wonderful World of Christmas was created on 1971-10-20.
Ricky Van Shelton Sings Christmas was created on 1989-07-20.
Erika Davies sings 'Just Wanted You To Know' on the Vistaprint Christmas commercial.
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.
Tiny Tree Christmas - Guster
Pomplamoose...