Babies turn us into non-stop singing machines. Why?

A founding member of the band Gang of Youths. A single mum from Adelaide. A dad of two in Brisbane. What do all these people have in common? They all have young kids, and they all sing to them constantly! This week we ask: why do babies turn us into non-stop singing machines? Where does this instinct come from and what purpose does it serve? This episode was first broadcast in August 2023.