Sing freely!

Get rid of tension and sing with confidence. Join over 1100 satisfied students.

I WANT TO JOIN THE COURSE

Why isn't your voice obeying you?

You are probably making one of the 3 main mistakes while singing. See if you recognize these symptoms:

😖

Pain and Tension

Symptom: You feel a "lump" in your throat on high notes.

Reason: You are engaging swallowing muscles instead of vocal folds. The larynx goes up, the tongue tenses, and the sound is blocked.

💨

Breathy voice

Symptom: The voice is quiet and powerless, dull.

Reason: Too much airflow, too little vocal fold work, which leads to dryness and irritation of the vocal cords.

🐔

Cracks and Breaks

Symptom: The voice breaks at different pitches.

Reason: Lack of a smooth transition between registers (the so-called MIX). You lack balance in your voice.


Sing Everything course poster

It's not talent.
It's a skill.

Most courses teach "interpretation" and are based on holistic waffle. I teach specifics - How to build a VOICE, fix mistakes, and get rid of limitations.

My method is based on Speech Level Singing and Institute for Vocal Advancement techniques, as well as the best of Modern Vocal Training. These are the same techniques used by Broadway stars and Grammy winners to sing daily concerts effortlessly.

  • Balanced vocal fold work: To achieve stability and a wide range.
  • Optimal breathing: To make the sound strong yet free.
  • Connecting registers: (Mix): To be able to sing songs without changing the quality of your voice.

15 hours

Of HD quality video materials


> 30

Specific thematic modules

What will you learn?

01

Fundamentals: Breath and Posture

Problem: Hoarseness, shortness of breath and neck tension, lack of energy.

Solution: You will learn diaphragmatic-costal breathing (fuel for the voice) and improve your posture. This will help you stop "pushing" sound through your throat and start singing with your whole body. Proper airflow is the foundation of singing technique.

02

The Secret of MIX: Register Blending

Problem: "Cracks," voice breaking, and difficulty hitting high notes.

Solution: The most important element of the course. I will show you how to smoothly transition from low (chest voice) to high (head voice) without breaks. You will build so-called vocal bridges and achieve a uniform timbre throughout your range.

03

Power, Brilliance, and Resonators

Problem: A quiet, dull voice that gets lost in the backing track.

Solution: Loud doesn't mean forceful! You will learn to direct sound to the "mask" and skull resonators. Your voice will gain a metallic brilliance and carrying power (projection) without excessive physical effort.

04

Sing with Confidence

Problem: "I get very stressed and don't know how to sing in front of people."

Solution: You receive a ready-made exercise schedule that will build your vocal confidence and self-assurance. Dedicated exercises with songs will show you how to apply them to the songs you love.

...and bonus modules on dealing with stage fright and emotional interpretation (available in packages).

Bonuses worth over PLN 500

Kurs Śpiewaj z Emocjami Okładka Value: PLN 297

"Sing with Emotions" Course

3 hours of exercises. Complete interpretation workshop. Feel what's in your soul and show the world a beautiful melody.

  • Dynamics in singing
  • Acting exercises
  • Improving breath and sound
  • Phrasing and storytelling with your voice
Kurs Wrzuć na Luz Okładka Value: PLN 197

Mega Pack of Vocal Warm-ups

Over 4 hours of exercises. Effective exercises for:

  • Reducing tension in the voice and larynx
  • Building a strong and healthy sound
  • Eliminating voice breaks and limitations
  • + Special Warm-ups for various occasions!
E-book Jesteś Gwiazdą Okładka Value: PLN 49

"You Are a Star" E-book

Over 150 pages of knowledge. Your step-by-step singing learning guide.

  • Building self-confidence, voice technique, posture, and preparing for your first performances.
  • Working on breath, diction, and pitch correction.
  • Psychotest - Discover what type of artist you are!
ONLY IN THE EXTENDED PACKAGE
Pakiet Rozszerzony Okładka Value: PLN 199

"Sing Everything" Expansion

Over 2 hours of material for the ambitious. Go PRO level.

  • Advanced vocal exercises
  • Working on dynamics in the voice
  • Increasing vocal stamina
  • Ideal for those who want to sing repertoire requiring high endurance (e.g., Adele, Niemen, or rock classics)
Aga Przestrzelska - Trener Wokalny

Aga Przestrzelska

Certified Vocal Coach

I am a vocal coach and I believe that everyone can learn to sing beautifully – talent is an easy excuse, and the real solution is technique!

In theater school, I was told to speak lower, which destroyed my freedom. I had to find my way back to natural sound myself – and now I will teach you that.

I have been certified in, among others, Speech Level Singing, Institute for Vocal Advancement, and Modern Vocal Training. On this page, I have gathered all my knowledge to give you the simplest path to success.

What do my students say?

"Aga is a brilliant vocal coach. She has a huge heart, great support, and understanding. There are no impossible sounds for her!"

– Magda Bereda (Vocalist)

"I met Aga when I needed to get back in shape. She is very knowledgeable and experienced. I recommend her with all my heart!"

– Magda Wójcik (Goya Band)

Choose your package

Promotional prices are for a limited time only.

BASIC Package

Normally PLN 897

PLN 397
  • Over 15 hours of vocal exercises
  • Bonus: "Sing with Emotions" Course (3 hours)
  • Bonus: Vocal Warm-ups (over 4 hours)
  • Bonus: "You Are a Star" E-book
  • Lifetime access 24/7
JOIN FOR PLN 397

🔒 Secure payment. 14-day satisfaction guarantee (if materials have not been downloaded).

Afraid of technology? See how simple it is

I recorded a short video for you. You'll see what the platform looks like inside and how easy it is to navigate. Everything is in one place.

Frequently Asked Questions

Is the course time-limited?
No! The course is unlimited and you have lifetime access to it. You can revisit the materials whenever you want.
Can I use it on my phone?
Yes, the platform is fully responsive. You can learn on your phone, tablet, or computer.
Am I too old?
The voice is a muscle. I have students even in their 70s who have regained flexibility and joy in singing.
Is there a refund guarantee?
Yes, you have 14 days to request a refund, provided that digital materials (e.g., downloadable MP3 files) have not been downloaded.
Who is this course for?
The course is designed for both beginners who are just starting their singing journey and intermediate singers who want to refine their technique.

© 2026 Sing with Aga. All rights reserved.

Extended Package 🔥 Now only PLN 497
Buy Course »