How about “Mother in Law” by Ernie K-Doe?
“Mother-in-law (mother-in law), mother-in-law (mother-in-law)
The worst person I know, mother-in-law, mother-in-law
She worries me so, mother-in-law, mother-in-law
If she leaves us alone, we would have a happy home
”
https://m.youtube.com/watch?v=6EN5eJf5h_k