“Music helps teens relax” sounds like common sense. Most parents have watched a teenager put on headphones after a bad day and come out calmer. But common sense and clinical evidence are not the same thing. Research on teenagers specifically – not adults, not young children – is smaller and more mixed than the popular claim suggests. Here is what real studies actually found, and where the evidence runs out.

The best current evidence: a 2026 systematic review

The strongest piece of evidence we found is a systematic review published in Frontiers in Psychology in 2026 by Yingjie Lu and colleagues. The team searched five research databases. They pulled together 20 studies on music-based interventions and anxiety in adolescents. Together, those studies covered 1,912 teenagers between the ages of 12 and 18. Fifteen of the 20 studies were randomized controlled trials. That design is considered the gold standard for testing whether something actually causes a change, rather than just being linked to one.

Most of the 20 studies found that anxiety went down after a music intervention. But the review’s most useful finding for parents is a clear split: actively making music – singing, playing an instrument, improvising – produced more consistent and longer-lasting drops in anxiety than passively listening to music did. The authors also reported other benefits across the studies, including less depression and better stress regulation. But they were upfront about the weak spots. The studies used different interventions. They measured things inconsistently. Few of them followed teens for more than a few weeks after the program ended. That last point matters: we don’t have good data on whether these effects hold up months later.

A controlled trial: combining instrument training with choral singing

One 2024 randomized controlled trial, published in PLoS One by Kim, Kim, and Kim, tested a 12-week program in adolescents. It combined wind instrument performance with choral singing and breathing training. Fifty teenagers were randomly split into three groups: combined instrument-and-choir training, choir training alone, and a no-intervention control group.

The combined group showed the largest gains. They had significant improvements in lung function, self-reported stress levels, and quality-of-life scores compared to the other two groups. This is a genuinely useful data point. It’s a randomized trial in the right age group, not a survey or a lab experiment with adults. But there are caveats. The sample was small – 50 teens split across three groups means well under 20 per group. The program was built specifically around wind-instrument breathing mechanics. And it hasn’t been independently repeated yet. One well-designed trial is a start, not a settled finding.

The oldest direct evidence: cortisol in depressed teenage girls

Cortisol is the hormone most linked to the body’s physical stress response. If you’re looking for direct cortisol evidence in teens, the most relevant study is also the oldest and smallest one we found. In 1998, Tiffany Field and colleagues studied 14 chronically depressed teenage girls. The study appeared in the journal Adolescence. Half the girls listened to 23 minutes of rock music. The other half sat quietly and tried to relax. Researchers measured brain activity, self-reported mood, and cortisol from saliva samples before and after.

The result was mixed in an instructive way. Cortisol levels dropped after the music session. A pattern of frontal brain activity linked to depression also became less pronounced. But self-reported and observed mood did not change in any meaningful way. Something measurable shifted in the body, even though the teens didn’t say they felt better. That’s an honest, interesting finding. But it comes from one 1998 study with 14 participants – all girls, all clinically depressed, all listening to one genre for one session. It can’t tell us how typical, non-depressed teens respond. We could not find a newer, larger study that re-tested cortisol response to music in a general teen population.

What we know from adults – and why it doesn’t fully transfer

Some of the clearest cortisol data on music and stress comes from adults, not teens. It’s worth being upfront that it doesn’t automatically apply to adolescents. A 2015 study in Psychoneuroendocrinology, by Linnemann and colleagues, followed 55 university students through a normal week and an exam week. A smaller group of 25 also gave saliva samples for cortisol testing. Simply listening to music was linked to lower self-reported stress. When students said they were listening specifically to relax, the effect was stronger. Both perceived stress and cortisol levels were significantly lower. The researchers also tracked alpha-amylase, a saliva marker tied to the body’s fight-or-flight response. It rose with high-energy music and fell with calming music.

This is a well-designed study. But the participants were university students in their late teens to twenties, tested during exam stress – not a general teenage population. It shows the mechanism is plausible: intentional, relaxation-focused listening can lower a measurable stress hormone in young people. But this is evidence about young adults. We’re presenting it as exactly that, not stretching it to cover 13-year-olds.

How teenagers actually use music, day to day

Separate from lab and clinical studies, there’s older qualitative research on how teens use music in real life. A 2007 study in Psychology of Music, by Saarikallio and Erkkila, interviewed a small group of eight adolescents about their everyday listening habits. The researchers described music as something teens actively reach for to manage their mood. It’s not just background noise. It’s a deliberate tool they use to calm down, process a feeling, or shift their energy.

This kind of study can’t tell us how big the effect is, or prove cause and effect. It’s based on interviews with a handful of teens, not a controlled trial. But it lines up with the larger anxiety review above: teens who engage with music on purpose, as an active coping strategy, tend to describe more benefit than teens who just have it on in the background.

So does music actually relieve stress in teens?

Putting this together honestly: there’s real, peer-reviewed evidence that music-based activities – especially active ones like singing or playing an instrument – are linked to lower anxiety and stress markers in adolescents. The 2026 systematic review is the strongest single piece of evidence. It points toward active music-making over passive listening. The 12-week instrument-and-choir trial backs that up with a real randomized design in teenagers. But direct cortisol evidence in a general, non-clinical teen population is thin. The one study that measured it was small, old, and limited to depressed teenage girls listening to one genre. Most of the biological stress-hormone research is in adults. We’re not going to pretend that data was collected in 14-year-olds when it wasn’t.

What this adds up to is a reasonably solid case for music, and especially music-making, as one useful tool in a teenager’s stress toolkit. It is not a proven cure-all. And it doesn’t replace professional support for a teen dealing with a clinical anxiety or mood disorder.

Does listening to music lower cortisol in teenagers?

The clearest cortisol drop after music listening in adolescents comes from one small 1998 study of 14 depressed teenage girls. Cortisol fell after a single music session, but the study is old, small, and specific to a clinical group, so it’s not strong enough to generalize to all teens. Better cortisol evidence exists in adults.

Is playing an instrument better than just listening to music for stress?

The available evidence leans that way. The 2026 systematic review found active music-making – singing, playing, improvising – produced more consistent and longer-lasting reductions in anxiety than passive listening across the 20 studies reviewed.

How much music practice or listening is needed to see a benefit?

We could not find a study that pins down a minimum dose. The instrument-and-choir trial used a 12-week program with regular sessions and showed measurable gains, but no study has directly tested shorter or longer programs against each other in teens.

Can music help with diagnosed anxiety or depression in teenagers, not just everyday stress?

Some of the studies in the systematic review included teens in clinical or school-referred settings and found reduced anxiety and depressive symptoms. That said, music should be treated as a supportive activity, not a replacement for therapy or medical care when a teen has a diagnosed condition.

Does the genre of music matter?

The adult cortisol study found that listening intent mattered – music chosen specifically to relax lowered cortisol and perceived stress more than music in general, while high-energy music raised a different stress-related marker (alpha-amylase). No adolescent-specific study has directly tested genre effects on cortisol.

If your teen is curious about picking up an instrument or getting back into regular lessons, ABC Academy offers weekly voice, piano, guitar, ukulele, drums, and percussion lessons for teens at all skill levels. You can check our current class schedule, review our lesson rates, or contact us to ask about finding the right teacher and time slot.

SOURCES:

  1. Lu, Y., Yeoh, J. P. S., Soh, K. G., & Liu, X. (2026). Effect of music on anxiety among adolescents: A systematic review. Frontiers in Psychology. PMID: 42528843.
  2. Kim, B. S., Kim, H., & Kim, J. Y. (2024). Effects of a choral program combining wind instrument performance and breathing training on respiratory function, stress, and quality of life in adolescents: A randomized controlled trial. PLoS One. PMID: 38713736.
  3. Field, T., Martinez, A., Nawrocki, T., Pickens, J., Fox, N. A., & Schanberg, S. (1998). Music shifts frontal EEG in depressed adolescents. Adolescence, 33(129), 109-116. PMID: 9583665.
  4. Linnemann, A., Ditzen, B., Strahler, J., Doerr, J. M., & Nater, U. M. (2015). Music listening as a means of stress reduction in daily life. Psychoneuroendocrinology, 60, 82-90. PMID: 26142566.
  5. Saarikallio, S., & Erkkila, J. (2007). The role of music in adolescents’ mood regulation. Psychology of Music, 35(1), 88-109. DOI: 10.1177/0305735607068889.