They also have a link to other free songs (after following the link, I found the free ones on the right hand side and bottom, the rest of the page seems to be trying to sell you songs).
Enjoy!
charles
Free
Christmas Music from Amazon
Songs so far
'Joy to the World,' Casting Crowns
'Snow Angel,' Tori Amos
'The Coventry Carol,' Mediaeval Baebes
'Slower Than Christmas,' the Boxmasters
'God Rest Ye, Merry Gentlemen,' Jars of Clay
'Christmas Tree,' Lady GaGa
'No Room,' Todd Agnew
'Hark, the Herald Angels Sing [feat. Aygun Beyler and Mahsa Vahdat],' Carola
'This Christmas Girl,' James Pants
'Silent Night,' House of Heroes
'Oh Holy Night,' Richie McDonald
'All Wrapped Up In Christmas,' Tracy Lawrence
'Mr. Heatmiser,' Big Bad Voodoo Daddy
'Joy to the World,' Stroudavarious Orchestra
'Oh Come Emmanuel,' Aliqua