I had heard someone say those nursery rhythms were about death and mayhem, and that made me wonder about it, and I know you wondered about it, too. 

References:
https://www.mentalfloss.com/article/55035/dark-origins-11-classic-nursery-rhymes

https://www.bbc.com/culture/article/20150610-the-dark-side-of-nursery-rhymes

https://www.ladbible.com/news/news-woman-explains-dark-truth-behind-humpty-dumpty-nursery-rhyme=20210626.amp.html Music 
UFO Files 
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