Victorianitas

'River' (Joni Mitchell)
'O Little Town of Bethlehem' (Jewel)
'O Come O Come Emmanuel (Sufjan Stevens)
'Sixteen Maybe Less' (Iron & Wine/Calexico)
'It Came Upon a Midnight Clear' (Sixpence None the Richer)
'7 O'Clock News/Silent Night' (Simon and Garfunkel)
'Carol of the Bells' (Vienna Boys' Choir)
'Merry Xmas Everyone' (Noel Gallagher)
'Mary's Boy Child' (Sissel Kyrkjebø)
'Let It Be' (Joan Baez)
'Hark! The Herald Angels Sing' (most of the Rat Pack, apparently)

Re: 'Let It Be' - no, no, I know it's not. But it's on there anyway, mostly because I love how forcefully she sings 'There will be no sorrow', as if it's an order.