Lullabies for Premature Babies: What the Research Shows
For families with a baby in the NICU, music can feel like one of the few things you’re able to give. Here’s what the research actually says about live and recorded lullabies for premature infants — and how to use them safely.
What studies have found
Why lullabies help in the NICU
Music can lower stress — and free up energy for growth
A preterm baby’s body is working hard just to regulate temperature, breathing and digestion. Research suggests calming music helps reduce the physiological stress response, which in theory allows more of a fragile baby’s limited energy to go toward neural and physical development instead of stress management.
Live singing tends to work best
Several studies point to an advantage for live, gentle singing (sometimes with soft guitar or harp) over recorded music alone: a person singing in real time can slow down, soften, or pause in response to the baby’s own cues — something a fixed recording can’t do. This live, responsive quality is part of why we record every lullaby handplayed rather than generated.
It supports parents too
NICU stays are stressful for the whole family. Singing to your baby — even quietly, even if you don’t feel like a “singer” — is one of the few active, comforting things a parent can do in an environment that can otherwise feel very medical and out of their hands.
Always check with the NICU team first
Every premature baby is different, and some are more sensitive to sound and stimulation than others, especially the smallest or most medically fragile infants. NICU staff and music therapists can advise on safe volume, timing, and whether music is currently recommended for your specific baby.
Frequently asked questions
For most babies, gentle, quiet singing is welcomed and encouraged by NICU staff — but always check with your care team first, especially for the most medically fragile infants.
Research suggests live singing may have a slight edge, since you can respond to your baby in the moment. That said, a soft recording is a good option when you can’t be there, or need a break.
Keep it very soft and check with NICU staff about their specific volume guidelines, as incubators and monitoring equipment can amplify sound in ways that aren’t obvious from outside.
Less than you’d think. What seems to matter most is a slow tempo, a gentle tone, and consistency — the same familiar voice and melody, repeated calmly.
Gentle, handplayed lullabies
Soft, slow, real instruments — explore our library for a quiet lullaby to sing or play softly for your little one.
Explore all lullabies →