Specific warnings to individuals about the natural consequences of coal in your stocking to naughtiness don’t come around often. It’s a blanket threat for allayouze to self reflect.
Jesse & the Hogg Brothers rage through the blues about how “Santa’s Got a Bag of Coal.” And they’ll tell you what you did, you ingrate.
“Box of Rocks,” by the Song Trust but attributed to kids (of all ages), is a fun kidsong about the letter to Santa tattling about that ketchup-wielding, Barbie-exploding sad excuse for a sibling.