That was a heartbreaker. I recently read an article on it. But according to the YouTube description, the lyrics were even more grim before Judy Garland changed it.
I never heard of Nujol until last summer, when I got a box of old bottles for a dollar at an auction. I looked up the bottle, and its worth $24! Since that justified the bid, I haven't bothered to look up the rest of the stash yet.