The best baby lullabies: traditional Rock-a-Bye Baby. Rock-a-Bye Baby is one of the most well-known lullabies, with roots ...

Sing music that you want your baby to like (laughter). You know, if you want to sing music for babies - you know, "Twinkle, Twinkle" and that sort of thing - that's fine.

It was ridiculous: two full-grown adults at a dinner table belting out a baby song. But as we sang that beautiful nonsense, dreamed up by my mother decades ago, old feelings began to stir.

"If you want to sing, you know, Led Zeppelin, that's also fine," said Mehr. "Anything that gives your baby a chance to hear your voice, I think, is all good." We want to hear what songs you sing ...