Understanding your vocal cords is the foundation of becoming a better singer. Whether you are a beginner or an experienced vocalist, knowing how your voice produces sound helps you sing with better technique, protect your voice, and expand your range.
Songs That Showcase Incredible Vocal Performances
These songs are renowned for their vocal demands and are perfect for singers looking to challenge themselves. Learn the chords and sing along.
Powerful Ballads
- Someone Like You – Adele
- Hello – Adele
- Rolling in the Deep – Adele
- Easy on Me – Adele
- Set Fire to the Rain – Adele
- Make You Feel My Love – Adele
- I Will Always Love You – Dolly Parton
- My Heart Will Go On – Celine Dion
- I Wanna Dance with Somebody – Whitney Houston
- All of Me – John Legend
Classic Vocal Masterpieces
- Bohemian Rhapsody – Queen
- Hallelujah – Leonard Cohen
- Imagine – John Lennon
- Yesterday – The Beatles
- Let It Be – The Beatles
- Bridge Over Troubled Water – Simon & Garfunkel
- Sound of Silence – Simon & Garfunkel
- Amazing Grace – Traditional
- A Change Is Gonna Come – Sam Cooke
- Hurt – Johnny Cash
Modern Vocal Showcases
- When the Party’s Over – Billie Eilish
- Ocean Eyes – Billie Eilish
- What Was I Made For? – Billie Eilish
- Stay With Me – Sam Smith
- Creep – Radiohead
- Back to Black – Amy Winehouse
- Valerie – Amy Winehouse
- Somewhere Over the Rainbow – Israel Kamakawiwo’ole
- Chain of Fools – Aretha Franklin
- Danny Boy – Traditional
What Are Vocal Cords?
Vocal cords (also called vocal folds) are two small bands of muscle tissue located in your larynx (voice box), just above your windpipe. When you breathe, they stay open. When you speak or sing, they close together and vibrate as air passes through them, producing sound. The pitch of the sound depends on how tightly the cords are stretched — tighter cords vibrate faster and produce higher notes.
How Vocal Cords Produce Sound
Singing involves three systems working together:
Power: The Breath
Your lungs and diaphragm push air upward through the windpipe. This airflow is the fuel for your voice. Proper breath support means using your diaphragm to control a steady, consistent stream of air.
Source: The Vocal Cords
As air passes through the closed vocal cords, they vibrate rapidly — anywhere from about 80 times per second for a low bass note to over 1,000 times per second for a high soprano note. The speed of vibration determines the pitch.
Filter: The Resonators
The raw sound from your vocal cords is shaped and amplified by the spaces above them — your throat, mouth, nasal cavities, and sinuses. These resonators give your voice its unique tone and character.
Vocal Registers
Your vocal cords vibrate in different patterns depending on the register you sing in.
Chest Voice
Your vocal cords vibrate along their full length and thickness. This produces a rich, powerful sound in your lower range. You feel the resonance in your chest.
Head Voice
Only the edges of the vocal cords vibrate, producing a lighter, brighter sound in your upper range. You feel the resonance in your head and face.
Mixed Voice
A blend of chest and head voice where the cords partially thin out. This is the key to singing through your break (passaggio) without a noticeable shift.
Falsetto
The vocal cords are blown apart slightly and only the thin edges vibrate loosely. This produces an airy, light tone above your normal range.
Taking Care of Your Vocal Cords
Your vocal cords are delicate. Proper care is essential for longevity as a singer.
Stay Hydrated
Drink plenty of water throughout the day. Hydrated vocal cords vibrate more efficiently and are less prone to injury. Avoid excessive caffeine and alcohol, which dehydrate the tissues.
Warm Up Before Singing
Gentle lip trills, humming, and scale exercises increase blood flow to the vocal cords and prepare them for the demands of singing. Never sing at full volume without warming up first.
Avoid Vocal Strain
Do not push your voice beyond its comfortable limits. If you feel pain, hoarseness, or fatigue, stop singing and rest. Pushing through strain can cause nodules, polyps, or hemorrhages on the vocal cords.
Rest Your Voice
Vocal cords need recovery time just like any other muscle. After extended singing sessions or performances, give your voice a break. Whispering is not resting — it can actually strain the cords more than normal speech.
Common Vocal Cord Problems for Singers
Vocal Nodules
Hard callous-like growths caused by repeated vocal strain. They cause breathiness, hoarseness, and reduced range. Treatment involves voice rest and therapy; surgery is a last resort.
Vocal Polyps
Soft, blister-like growths usually caused by a single incident of vocal abuse (like screaming at a concert). Symptoms are similar to nodules.
Laryngitis
Swelling of the vocal cords from illness or overuse. Rest and hydration are the primary treatment. Do not sing through laryngitis — you risk permanent damage.
Exercises to Strengthen Your Vocal Cords
Lip trills
Blow air through closed lips while humming a scale. This exercise builds breath support and gently engages the vocal cords without strain.
Sirens
Slide smoothly from the bottom of your range to the top and back down on an “oo” or “ee” vowel. This stretches the vocal cords and helps smooth out register transitions.
Straw phonation
Sing through a narrow straw. The back-pressure created helps the vocal cords vibrate more efficiently and is used in vocal therapy worldwide.
Humming
Simple humming at a comfortable pitch is one of the gentlest and most effective vocal cord exercises. It builds resonance awareness and keeps the cords healthy.
When to See a Doctor
If you experience hoarseness lasting more than two weeks, pain when singing or speaking, sudden loss of range, or a breathy or raspy tone that does not improve with rest, see an ENT (ear, nose, and throat) specialist. Early diagnosis of vocal cord issues leads to better outcomes.