A new father’s video of how he calmed his crying baby is going viral.

Daniel Eisenman, an author from California was shooting a Facebook Live, when his baby daughter, Davina, began to cry. That’s when Daniel began making a sound that nearly instantly calmed her.

As of Saturday morning, Daniel’s video had been viewed more than 30 million times!

So we want to hear from you. How do you calm a crying baby? Let us know on our Facebook page.