"White Christmas"

From Tardis Wiki, the free Doctor Who reference
White Christmas
You may be looking for the Bernice Summerfield audio story.

"White Christmas" was a song that Peri Brown expected to hear at Christmas. (PROSE: Far Away in a Manger [+]Loading...["Far Away in a Manger (short story)"]) The jukebox at The Shepherd's Cross played a particularly tacky version of "White Christmas". (PROSE: Nightshade [+]Loading...["Nightshade (novel)"])

Behind the scenes

The short story I'm Dreaming of a Cheshire Easter [+]Loading...["I'm Dreaming of a Cheshire Easter (short story)"] is presumably named in reference to a line from this song: I'm dreaming of a white Christmas".