Can Your Voice Heal You?

Your voice is one of the most powerful healing tools you carry with you — always available, free to use, and completely unique.

Unlike other instruments, the human voice can make microtones and subtle frequencies that no bowl, gong, or drum can. Freeplay and intuitive singing can unlock states of healing, creativity, and release that instruments alone may not reach.

Sound healing traditions have known this for centuries, from Sanskrit mantras to Gregorian chants. Today, researchers are beginning to uncover why: vocal sound directly influences the vagus nerve, brainwaves, and even molecules in the body such as nitric oxide.

How It Helps

• Stress and anxiety – Humming and chanting activate the parasympathetic “rest-and-digest” response, lowering cortisol and calming the nervous system. This is because the vocal chords, which creates vibration when we speak or sing, is connected to and part of the vagus nerve which is the longest nerve in our bodies and is connected to all the major organs.

• Immunity and breath – Humming boosts nitric oxide, improving oxygen uptake and immune defence, while breath control strengthens lung function.

• Emotional balance – Brain scans show chanting and toning change blood flow to areas linked with mood and resilience. Many people also report a release of “stuck” energy, leaving them lighter and clearer.

• Sleep – The droning frequencies of toning are linked with melatonin production, supporting deeper rest.

• Pain relief – Chanting can stimulate endorphins, increasing pain tolerance and easing discomfort.

  
  

My Own Journey

Of all the sound tools I’ve worked with, the ancient vowel sounds have been the most transformative for me. These tones resonate through the whole body, creating both physical and emotional release. I often weave them into sessions, and they’ve given me some of my deepest healing experiences.

My own background is in singing — I’ve spent many years as a drum and bass artist. Yet even with that history, I didn’t initially feel drawn to using my voice in sound healing. It felt like a very different expression — raw, revealing, and a little uncomfortable at first. Working through that resistance became a turning point for me. It opened the door to huge transformation, not only in my practice but in how I connect with others.

It’s also one of the things people notice most when they come to our group sound baths. Afterwards, many share how much they loved the voice and the singing — that it felt powerful, especially hearing two voices together. There’s often a sense that it lifted them in a way that’s hard to describe — ineffable, but deeply felt.

This links to a theme I’ll explore more in an upcoming blog: how sound can act as a mirror. The way we react to certain sounds — whether we’re drawn to them or resist them — often reveals something deeper within us. It’s not always about the sound itself, but what it stirs in us: the parts we resonate with, or the aspects of ourselves we’ve pushed down or denied.

Try It Yourself

You don’t need to consider yourself a singer to start. You could:

• Gentle humming for a few minutes, noticing vibration in the chest and face and where you feel the sound.

• Exploring vowel sounds intuitively, letting your voice wander. We've created a vowel sound track called 'the healing voice' as part of our Sonic Lumins®  pack, which brings voice and other instruments from our in-person sound healing sessions together with sounds from the natural world that you can enjoy at home or on the go. Follow along, or just listen to be bathed in the rich, healing tones of the voice.

References

Practitioner Texts

• Goldman, J. & Goldman, A. (2017). The Humming Effect: Sound Healing for Health & Happiness. Healing Arts Press.

• Keyes, L. & Campbell, D. (1992). Toning: The Creative & Healing Power of the Voice. Quest Books.

• McKusick, E. D. (2014). Tuning the Human Biofield. Healing Arts Press.

• Goldman, J. & Sims, A. (2006). Sound Healing for Beginners. Llewellyn.

• Ben-David, G. (2017). The Ultimate Book on Vocal Sound Healing. Gilalai Publishing House.

• Scientific & Research-Based

• Salamon, E., Kim, M., Beaulieu, J., & Stefano, G. (2003). The physiological and psychological effects of chanting and sound meditation. Medical Hypotheses, 60(2), 284–291. https://doi.org/10.1016/S0306-9877(02)00354-0

• Lazar, S. W., et al. (2000). Functional brain mapping of the relaxation response and meditation. NeuroReport, 11(7), 1581–1585. https://doi.org/10.1097/00001756-200005150-00048

• Puhan, M. A., et al. (2006). Singing training for asthma: A controlled trial. European Respiratory Journal, 27(3), 436–443. https://doi.org/10.1183/09031936.06.00048405

• Nestor, J. (2020). Breath: The New Science of a Lost Art. Riverhead Books. (Nitric oxide + breath practices).