Researchers, music therapists and birth experts have conducted a number of studies about the role of music therapy in breastfeeding. Can music actually have an effect on breastfeeding mothers and their milk? Are those breastfeeding playlists on Spotify really helping anyone? Music has been proven to have a sizable effect on relaxation, anxiety and bonding – all of which impact breastfeeding and breastmilk production. Here are just a few studies that showed music's effect in different applications.