From one Christmas queen to another, Mariah Carey sent a bouquet of flowers to Brenda Lee to congratulate her for reaching No. 1 on the Billboard Hot 100 with “Rockin’ Around the Christmas Tree.”

It’s arguably the most successful holiday song ever from an economic standpoint. Just try to avoid it if you go out in public.

Mariah Carey's "All I Want for Christmas Is You" continues at No. 1 on both the Billboard Global 200 and Billboard Global Excl. U.S. charts (dated Dec. 16). The modern holiday classic leads the former for a record-tying 15th total week and the latter for a 10th frame,