And the last time a song really broke into the Christmas canon was 25 years ago: the now ubiquitous Mariah Carey earworm "All I Want For Christmas is You." ...

The Trans-Siberian Orchestra's "Christmas Canon" is one of many songs based on the same piece of classical music.

This year marks 30 years since the release of Mariah Carey's hit, "All I Want for Christmas is You." But have any other pop singles been able to enter the holiday music canon since?