The secret is out; I’m a massive Mariah fan.
Or not. I decided to write up the song after watching the ukulele version by Mariel a la Mode and Uni and her Ukelele. But I ended up missing the jazzier chords in it and wrote up the Mariah version instead. But they’re both in the same key and not a million miles apart, so play along with whichever you prefer.
Plus, it has the de rigueur Christmas intro: