Darlene Yam, Author at John Henny Vocal Studio

Episode 465 – The One Number That Explains Your Vocal Struggles

In this episode of The Intelligent Vocalist, John talks about phonation threshold pressure, or PTP, and explains why it may be the hidden factor behind days when your voice feels heavy,

Episode 464 – AI Slop is Coming for Singers

In this episode of The Intelligent Vocalist, John looks at the rise of AI-generated vocal advice and why so much of it is misleading, fear-driven, or simply wrong. He explains how

Episode 463 – Why Your Practice Isn’t Sticking

In this episode of The Intelligent Vocalist, John explains why good moments in practice can sometimes fail to stick, not because of talent or effort, but because we miss what

Episode 462 – Confidence is Not a Belief – It’s a Skill

In this episode of The Intelligent Vocalist, John challenges the idea that confidence is a feeling or belief you either have or do not have. He explores the importance of rebuilding

Episode 461 – The Real Job of Vocal Exercises

In this episode of The Intelligent Vocalist, John explains the real purpose of vocal exercises and why they are not meant to test or prove your voice. He shares how exercises

Episode 459 – How to Safely Get Your Voice Back After Illness

In this episode of The Intelligent Vocalist, John walks singers through what is really happening in the voice during and after illness, and why testing high notes too soon can set

Episode 458 – Why Vocal Resolutions Fail (The Science of Consistency)

In this episode, John explains why most vocal resolutions collapse by spring and what the science of learning reveals about building real, lasting progress. He breaks down the pitfalls of

Episode 457 – The Mature Voice, Tech, & Limitations: 5 Key Insights from 2025

In this episode of The Intelligent Vocalist, John reflects on what the past year has taught him about working with aging voices, adapting to new technology, and staying honest about personal

Episode 456 – Essential Musical Skills Every Singer Needs

In this episode of The Intelligent Vocalist, John breaks down the core musical skills singers need in order to grow consistently and sing with confidence. He explains why skills like rhythm,

Episode 460 – Strength Training for the Aging Voice

In this episode of The Intelligent Vocalist, John explains why voices can feel weaker, breathier, or less stable over time and why those changes are not a reason to panic. He

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