I'm drawing a complete blank on songs you sing to your LO while putting them to sleep apart from Twinkle, Twinkle, Little Star. What do you sing to your LO?

I saw on Pinterest a hilarious poster about "Rock A Bye Baby" - how the baby is making the face like how the eff am I supposed to sleep soundly in your arms if you're singing about craddles in the treetop, and then falling out of them??? LMAO!