Mariah Carey's All I Want for Christmas is You may have dominated festive sonic fare and the charts since its release in 1994, but her Christmas love song is one of a long line of festive musical offerings. Nay-sayers and Scrooges will say that Christmas music is the scourge of the high street and advertising from November onwards, but few can truly resist the cockle-warming powers of Wham!'s Last Christmas or F airytale of New York.