Larry Rudolph

Reigndeer Entertainment - Miley Cyrus, Britney Spears, Steven Tyler

"John has coached several of my clients and his techniques really work."

Dr. Drew

Loveline, Celebrity Rehab

"I can recommend John to anyone looking to improve his or her voice."

Danny Klein

Lead Singer - Lost In Los Angeles

"John’s a true coach. With a real instinct of what works for me as an artist, I feel like he’s working on my career, not just my voice. I cannot recommend him enough to any artist looking to excel."

Anna Maria Perez de Tagle

Hannah Montana, Camp Rock

"John Henny is the greatest! The best mentor that every good singer could ever have! He brought my voice to the next level and taught me the best technique to sing any song without difficulty. He truly is the teacher of all teachers!"

BRITNEY SPEARS

Till The World Ends World Tour

John helped Britney prepare for her smash hit world tour.

Angela Michael

Top LA Session Singer, Backgrounds for Rod Stewart, American Idol

"I’ve worked with John Henny for the past 3 years and he has helped me increase my range more than I thought possible. I now have a belty chest mix that I get compliments on frequently.

Georgia Napolitano

Lead Vocals - Trans-Siberian Orchestra

“John Henny is without a doubt was one of the best technical vocal coaches i have met to date. I have just completed a 70 date winter tour stop with the Trans-Siberian Orchestra and training with John certainly prepared me for this challenge.”

Joel Swetow

Top Voice Over Actor

“I’m a actor who had been straining and abusing his voice for 30 years. John diagnosed my problem in less than 30 seconds. The work we did together strengthened my voice, expanded my range, and eliminated the problem. I couldn’t have asked for a better result.”