They're all in Japanese. I don't really know any English ones, I'll be honest. They're called "cradle songs", though I think my favorite is about a young woman who is sold into work as a nanny for a rich family. She just complains about the baby camera.

You know, in that way you would complain in a sweet voice to someone who didn't understand you, when it was your only way to vent.

I'm not drunk enough to sing it yet. [He goes for another whisky.]