An icaro is a healing song used by Amazonian shamans, sung or whistled during ceremony to guide, protect and shape the work that is happening. The word comes from the Quechua verb ikaray, meaning to blow smoke or to sing a healing chant. Icaros are the best known example of a much older idea that runs through nearly every shamanic culture on earth: sound is not decoration around the healing. Sound is the healing.
If you have ever felt your chest loosen at the first beat of a drum, or found yourself humming without deciding to, you already know something about this. Your body understood it before your mind had words for it.
What are icaros in shamanism?
Icaros are healing songs from the Amazon basin, sung by curanderos and ayahuasqueros in ceremony to direct the course of the work. Each icaro belongs to a specific purpose within the role of a shaman: calling in a plant spirit, cleansing heaviness from a person, closing and sealing the ceremony at the end.
What matters most is that an icaro is not composed the way a pop song is composed. In the Shipibo tradition it is received. A practitioner spends time in dieta, a period of restriction and isolation with a particular plant, and the song arrives from that relationship. This is why an icaro belongs to the person who received it. Singing someone else’s icaro without permission is closer to wearing someone else’s clothes than to covering a favourite track.
Among the Shipibo there is also a striking correspondence between song and pattern. Their kené textile designs and their icaros are understood as two forms of the same thing. You can look at the song, or you can hear the pattern.
Why does sound work so well in shamanic practice?
Sound works because it reaches the body directly, without needing to pass through belief. You do not have to be convinced by a drum for the drum to change your breathing.
Three things happen at once when a shamanic song or rhythm carries you.
- The nervous system settles. Steady, repetitive rhythm and low humming stimulate the vagus nerve and shift you out of alertness. This is the same mechanism behind the calm that follows a long exhale, described in more detail in our piece on drumming and nervous system regulation.
- Attention narrows. Repetition gives the thinking mind something predictable to hold, and it stops scanning. What is left is the open, receptive state that journeying needs.
- The song gives shape to the work. A changing melody tells everyone in the room where they are: opening, deepening, cleansing, closing. Michael Harner called the drum the shaman’s horse. A song does the same job, and it can steer.
Research on rhythmic auditory stimulation supports the first point. Studies of monotonous drumming around four to eight beats per second have found consistent shifts in brainwave activity toward theta, the range associated with deep relaxation and vivid inner imagery. Traditions arrived at that tempo by feel, long before anyone measured it.
What kinds of shamanic songs exist around the world?
Icaros are Amazonian, but sung healing exists almost everywhere shamanic practice does. The forms differ; the function rhymes.
| Tradition | Form of song | What it is used for |
|---|---|---|
| Shipibo and Amazonian | Icaro, sung or whistled | Calling plant spirits, cleansing, opening and closing ceremony |
| Andean (Quechua, Aymara) | Chants over the despacho offering | Reciprocity with the mountains and the earth |
| Siberian and Mongolian | Drum song and overtone singing | Travelling between worlds, calling helper spirits |
| Sámi (northern Europe) | Joik | Singing a person, animal or place into presence |
| Navajo (Diné) | Chantway ceremonies | Restoring hózhó, balance and beauty, in the sick person |
| Core shamanism (modern) | Personal power song | Calling in your own power before a journey |
Notice what is missing from that list: performance. None of these songs exist to be admired. They exist to do something.
Can I sing shamanic songs if I am not from that tradition?
You can sing, and you should. What you should not do is take a specific icaro from a Shipibo lineage, learn it from a recording, and use it in your own ceremony. That song was received by a person, through years of dieta, and it carries obligations you have not taken on.
The honest line, in my experience, sits here:
- Yes: humming, toning, wordless melody, rhythms you find yourself, a song that comes to you in a journey.
- Yes: listening to recorded icaros with respect and attention, the way you would sit with any sacred music.
- Careful: songs learned from a teacher who explicitly gave you permission to carry them, with the conditions they named.
- No: lifting an icaro from YouTube and singing it over clients, or selling it, or presenting it as yours.
The same question of where borrowing ends and appropriation begins runs through the whole field. We looked at it more broadly in this map of the world’s living traditions.
How do I find my own power song?
A power song is a short, simple melody, often only a few notes and a handful of syllables, that you use to call your own strength before working. It is yours. It does not need to be beautiful.
Here is the practice I give people, and it takes about twenty minutes.
- Make the room safe. Close the door. Tell whoever else is in the house that you will be making noise. Self-consciousness kills this practice faster than anything.
- Start with the breath, not the voice. Five slow breaths, exhale longer than the inhale.
- Hum on one note. Whatever note falls out of you. Stay there until you feel it buzzing in your chest and face.
- Let the note move. Do not choose where. Follow it up or down. If it wants to repeat, let it repeat.
- Add sound, not words. Syllables, breath, animal sounds. Words come later, if they come at all.
- Notice what returns. After ten minutes or so, some small phrase keeps coming back. That is the beginning of your song.
- Sing it three more times, then stop. Write down what you can. Sing it again tomorrow.
Expect it to change over the first weeks and then settle. Expect to feel ridiculous on day one. Almost everyone does.
How do I use sound in my own journeying?
Use sound in three places: to arrive, to travel, and to come back. Most people only think about the middle one.
- To arrive. Rattle for a minute, or sing your power song twice. This tells the body that ordinary time has paused.
- To travel. A steady drumbeat, live or recorded, in the range of a fast walking pace. If you are choosing between instruments, this comparison of the rattle and the drum will help.
- To come back. A clear change in the rhythm, a callback, then silence. The silence matters. Do not fill it immediately.
One warning worth taking seriously: music with lyrics in a language you understand will pull you out. Words recruit the analysing mind. Wordless is almost always better.
Where the singing actually taught me something
I resisted singing for years. I drummed happily, I rattled, I sat in silence, but the moment anyone suggested I use my voice I found something else that urgently needed doing. My voice was thin and I knew it.
What changed it was a circle in Portugal where nobody could hear anybody else properly, because we were all singing at once and none of us were good. Somewhere in the middle of that a small three note phrase came out of me, entirely unasked for, and I burst into tears. It was not beautiful. I still sing it before difficult sessions, and it still does the same thing: it puts me back in my own body before I go anywhere else.
That is the whole point. The song is not the achievement. The song is the doorway.
Sing with us on a Monday
Practising sound alone is good. Practising it with other people is different, and easier, because the self-consciousness dissolves in a group. Every Monday we drum, journey and sing together in the free Lightkeepers’ Hearth journey circle. Nobody auditions. You can keep your camera off and hum.
Frequently asked questions
What does the word icaro mean?
Icaro derives from the Quechua verb ikaray, which means to blow smoke onto something, or to sing a healing chant over it. Both senses point to the same act: directing something invisible toward a person with intention.
Do you need ayahuasca to work with icaros?
No. Icaros are most widely known from ayahuasca ceremonies, but Amazonian practitioners also sing them in healings that involve no plant medicine at all, and shamanic sound work everywhere is done sober. This site teaches drum based practice without substances.
Can I use recorded icaros instead of live singing?
You can listen to them, and many people find recordings genuinely supportive for meditation. What a recording cannot do is respond to you. A live singer adjusts to what is happening in the room, and that responsiveness is much of the medicine.
What if I cannot sing?
Then hum. Shamanic sound has no relationship to musical talent. A monotone hum on a single note does everything a soaring melody does for your nervous system, and nobody is scoring you.
Is whistling as effective as singing?
Whistled icaros, called silbados, are a recognised form in the Amazon and are often used for finer, more precise work. If whistling comes more easily to you than singing, use it.
Can shamanic sound work replace medical or psychological treatment?
No. Shamanic sound work sits alongside medicine and therapy, never in place of them. If you are dealing with a physical illness or a mental health condition, keep your doctor and your therapist in the picture and let this practice support what they are doing.
About the author. Carolin Mallmann is a shamanic practitioner and coach based in Portugal. She teaches drum based journeying, holds healing sessions and hosts the free weekly Lightkeepers’ Hearth circle. She has been working with sound, drum and voice in ceremony for over a decade, and still sings badly on purpose.
