Mariah Carey's Christmas Rules: Lots of Music, No Smartphones

Having sold more than 14 million copies of "All I Want for Christmas Is You" since 1994, Mariah Carey has often been described as the Queen of Christmas

And it appears she won't be stepping down from the throne anytime soon, as the 19-year-old single continues to dominate Billboard music charts: It's currently No. 1 on the Holiday 100, Holiday Airplay, Holiday Digital Songs and Holiday Streaming Songs charts.

But what does the queen herself listen to to get herself into the holiday spirit?

"Oh my goodness, I have a Christmas playlist that is endless," she told Mashable. "If you go to my Christmas playlist on Spotify [embedded below] — it can play in the background. Before Spotify, I did my Christmas playlist every year, and I still do. I haven't given away my entire playlist on Spotify because it's huge, but you'll get a taste of what I usually pick." Read more...