I've never heard of these Mozart Balls until now. I still remember when I made this unfortunate spelling mistake: "Ein Kleine Naktmusik" I've never seen anyon

I've never heard of these Mozart Balls until now. I still remember when I made this unfortunate spelling mistake: "Ein Kleine Naktmusik" I've never seen anyone write about this subtle typo, but I grew up thinking of it as a bit of a Mozart Easter Egg.