Published Apr 26, 2026 | 10:32 AM ⚊ Updated Apr 26, 2026 | 10:32 AM
Representative image. (Creative Commons)
Synopsis: A 2024 systematic review and meta-analysis found that singing significantly improved vocal frequency range, maximum expiratory pressure, maximum inspiratory pressure, and maximum phonation time, which are the key voice functions that Parkinson’s gradually erodes. Singing shares many neural pathways and structural mechanisms with speech, and thus has potential for therapeutic application to address speech disorders.
In neurology clinics across metros like Delhi, Mumbai, Bengaluru, and beyond, quiet conversations are unfolding between doctors and Parkinson’s patients. Alongside discussions about medications, physicians are now beginning to ask a different set of questions: Do you sing? Are you part of a choir or a music class?
It may sound unusual in a clinical setting. But the link between music and Parkinson’s disease is increasingly backed by evidence.
Parkinson’s disease affects over a million people in India, and that number is expected to climb steadily as the population ages. It is a condition that does far more than cause tremors; it weakens the voice, disrupts movement, affects swallowing, and, over time, erodes a person’s ability to communicate and engage with the world around them. Standard treatments help manage symptoms, but they carry significant side effects, and for many families in smaller cities and rural areas, remain financially difficult to sustain.
It is in this gap that singing — structured, regular, and purposeful singing — is emerging as a credible therapeutic intervention.
Also Read: Can drinking water affect Parkinson’s risk?
One of the most disruptive effects of Parkinson’s disease is on speech. Communication impairment, a common symptom, significantly affects quality of life.
Patients develop hypophonia, a progressive softening of the voice that makes speech flat, low, and difficult to follow. Conversations become exhausting, and social withdrawal follows. For many patients, losing their voice feels like losing themselves.
Current pharmacotherapy can reduce Parkinson’s symptoms but is associated with unwanted side effects such as dyskinesia, dystonia, motor fluctuations, oedema, somnolence, dizziness, and hallucinations. These complications further affect one’s quality of life, and searching for complementary, low-risk interventions is important.
The case for singing is not built on intuition alone. Singing shares many neural pathways and structural mechanisms with speech, and thus has potential for therapeutic application to address speech disorders. When a person sings, they are not simply producing sound; they are exercising the respiratory system, strengthening the muscles used for swallowing, controlling breath pressure, and training the vocal cords to produce greater volume and range.
Singing can improve breathing, volume, and articulation during speech. It exercises the muscles used for swallowing- the very functions that Parkinson’s progressively weakens.
A 2024 systematic review and meta-analysis published by the Voice Foundation, examining 21 studies covering 449 patients, found that singing significantly improved vocal frequency range, maximum expiratory pressure, maximum inspiratory pressure, and maximum phonation time, which are the key voice functions that Parkinson’s gradually erodes.
Beyond speech, the benefits extend to movement. Rhythmic auditory stimulation leverages the brain’s natural tendency to synchronise movement with auditory rhythms.
Again, meta-analyses have demonstrated that it can improve gait velocity by 15-20 per cent, increase stride length, and enhance balance in Parkinson’s patients. A familiar rhythm, a classical raga, a devotional bhajan, even a folk tune, can help the brain organise movement in ways that medication alone sometimes cannot.
Individual singing definitely has its benefits. But evidence also points most strongly to group singing, and in India, this is where the cultural fit is particularly compelling.
After a six-month weekly group singing programme, participants experienced reduced anxiety, stress, and perceived stigma, as well as found enhanced social support. These findings held across both eastern and western populations, a detail that matters for India, where communal singing is already part of the daily rhythm of life.
Bhajans, kirtans, folk traditions, and devotional music are not foreign therapies to be adopted; they are familiar practices that may simply need to be recognised for their clinical value.
Structured vocal exercise programmes have been shown to improve vocal loudness by 40 percent while simultaneously enhancing respiratory muscle strength.
Participants in 12-week choral programmes have reported 25 per cent reductions in depression scores. Depression and social isolation are among the most common and least treated aspects of Parkinson’s disease. Group singing addresses both at once.
Also Read: Hyderabad hospital’s new treatment for Parkinson’s works in just 4 hours
It is important to be precise here. Singing therapy is not a cure for Parkinson’s disease; no therapy has been proven to do so, and claims in this regard should be treated with caution.
Evidence supports the role of singing therapy as a structured complementary intervention that complements medication and conventional rehabilitation, not in place of them.
Music therapy programmes can improve outcomes across various areas for patients with Parkinson’s, and studies analysing communication, swallowing, breathing, and emotional wellbeing consistently point to the value of individual or group singing in optimising quality of life.
The research community is in agreement that larger, more rigorous trials are needed, but the direction of the existing evidence is consistent and encouraging.
In a country where out-of-pocket healthcare expenditure is a significant burden and where the infrastructure for specialist neurological rehabilitation remains limited outside major cities, the accessibility of singing therapy is one of its most important qualities.
It requires no imported equipment, no expensive facility, and no specialised training to participate in. A community hall, a temple courtyard, a music school, any of these can serve as a therapeutic space.
India also has something that most Western countries do not: A living, breathing culture of communal singing that spans every region, language, and tradition.
The therapeutic infrastructure, in a sense, already exists. It simply needs to be recognised, structured, and integrated into the broader framework of Parkinson’s care.
For patients and families navigating Parkinson’s, the first step is a conversation with a neurologist or speech-language pathologist about whether a singing-based programme is appropriate.
A few practical pointers worth keeping in mind:
Start with what is familiar: A bhajan group or a music class in a known setting is often easier to commit to than a formal clinical programme, and the benefits of regular participation are well supported by evidence.
Consistency matters more than perfection: Research points to weekly, sustained participation as the key variable, not the quality of the voice or prior musical training.
Look for programmes designed for Parkinson’s disease: Internationally, structured interventions such as ParkinSong have been developed specifically for this population. In India, speech therapy centres and Parkinson’s support groups in larger cities are beginning to incorporate similar approaches.
Do not discontinue standard treatment: Singing works complementary to medication and rehabilitation, not as a replacement for medical treatment. India has long understood, instinctively, that music does something to the body and the mind that ordinary life cannot. Science is now catching up with what our traditions have practised for centuries. For the growing number of Indians living with Parkinson’s disease, that convergence could not come at a more necessary time.
(Views are personal.)
