The Queen of Christmas has declared it: the season is officially upon us. And it wouldn’t be the Christmas season — at least over the past several years — if Mariah Carey’s “All I Want For Christmas Is You” did not return to the No. 1 slot on the Billboard Hot 100.

And what a year for that to happen, too: This week, Carey’s holiday hit spends its 19th total week at No. 1 on the chart, tying the all-time record for most weeks atop the list with Lil Nas X’s “Old Town Road” and Shaboozey’s “A Bar Song (Tipsy),” a mark she will surely break before the year is up. But that’s not the only significant milestone that happened this week for Sony’s Legacy holiday songs: Wham!’s “Last Christmas” reached No. 2 on the Hot 100, an all-time high for the song, giving the label group the top two slots on

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