Previous Episode: Earwax: Portable Time Capsules
Next Episode: Lost Continent: Part 1

Lullabies are soothing, grotesque and universal. In this episode of Stuff to Blow Your Mind, Robert and Julie explore the surprisingly rich world of human sleep songs.

Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

See omnystudio.com/listener for privacy information.