A new study says yes — and it doesn’t matter if you make music alone or with a crowd
If you’ve ever felt calmer, sharper, or just plain happier after listening to a favorite song, you’re not imagining it. Music does something real to the brain — and a new clinical study suggests that music therapy may actually slow down the mental decline that comes with normal aging.
The study, published in 2026 in the Journals of Gerontology, followed 62 healthy older adults over 20 weeks. Researchers from the UK and Norway divided participants into three groups, each receiving weekly music therapy sessions in a different format: one-on-one with a therapist, in a small group of 4 to 8 people, or in a large community group of 15 or more. A fourth group received no therapy at all.
The results were striking. Every music therapy group improved on at least some measures of thinking and memory. The group that received no therapy got worse.
What Happened to the Brain
Researchers tested participants before and after the 20-week program, measuring memory, attention, visual processing, verbal fluency, and mood.
Here’s what each group gained:
One-on-one therapy: Improved attention and visual-spatial processing — the ability to mentally navigate and interpret what you see.
Small-group therapy: Improved overall thinking, attention, and verbal fluency — the ability to quickly recall and use words.
Large-group therapy: Improved overall thinking and visual-spatial processing, with the biggest gains in higher-order executive functions like planning and problem-solving.
The group with no music therapy showed decline in general cognitive function over the same period. On certain visual tasks, their error rates rose significantly.
Music Therapy Also Lifted Mood
All three therapy groups showed a significant drop in depression scores after 20 weeks. The no-therapy group showed no change.
The large-group format produced the biggest mood improvement — possibly because singing and playing music together creates a sense of belonging and social connection that’s hard to replicate alone. One-on-one therapy, on the other hand, gave participants more space for personal emotional processing.
Sleep quality and overall well-being scores didn’t change significantly in any group. The researchers note that more studies are needed to understand whether music therapy can improve sleep.
Why Music Works on the Brain
Music is one of the most complex things your brain does. Listening, playing, or singing activates networks tied to memory, attention, emotion, and movement — often all at once. Neuroimaging research shows that musical activity engages the prefrontal cortex and parietal areas, regions central to reasoning, planning, and spatial awareness.
The therapy in this study wasn’t passive background music. Sessions were interactive and improvisational — therapists played instruments and sang in real time, mirroring and responding to each participant’s mood and energy. This kind of back-and-forth musical conversation demands focus, emotional attunement, and active participation, all of which may explain its cognitive benefits.
Which Format Is Right for You?
The good news: all three formats helped. So, the best choice probably depends on what you’re looking for.
One-on-one sessions work well if you want personalized attention or are dealing with early memory concerns, sensory issues, or a preference for quiet, focused work.
Small groups offer a balance: you still get individual attention from the therapist, but you also benefit from social interaction — chatting, taking turns, and making music together.
Large community groups are ideal if you thrive in social settings and enjoy the energy of group singing or communal music-making. The social dimension may be a big part of what makes this format so effective for mood.
What This Means for Healthy Aging
Normal aging brings gradual changes in memory and thinking, even without any diagnosis of dementia. By 2050, more than 2 billion people worldwide will be over 60. Finding low-cost, enjoyable ways to protect the aging brain is not a small challenge.
Music therapy fits neatly into what’s called “social prescribing” — an approach where doctors and community health programs connect people to arts, music, exercise, and social activities as part of their care. This study gives that idea serious scientific backing.
The study’s authors are careful to point out its limits: it used a passive control group (people who did nothing) rather than an active one (people doing, say, a book club or art class). Future studies will need to compare music therapy to other social activities to know exactly how much of the benefit is specific to music.
Still, the evidence here is stronger than most — a proper randomized controlled trial, 20 weeks long, with real therapists, real tests, and a clear control group. That’s a meaningful result.
The Bottom Line
You don’t have to be a musician to benefit from music therapy. You don’t even have to play an instrument. These sessions are guided by trained therapists and designed to meet you where you are. If you’re looking for a way to stay mentally sharp, lift your mood, and connect with others as you age, music therapy is worth exploring.
—Chris Aiken, MD
Director, Psych Partners
Editor in Chief, Carlat Psychiatry Report
