• “I should have signed up for the Vocal Gym much sooner, I had no idea what I was missing! You’re answering questions I didn’t even know I had!”

    vocal gym rebecca king
    Rebecca King (Seattle WA)
  • “No matter what talent, age, career – THROGA just makes instinctive sense. I will be recommending all my clients to have a go and believe for themselves!”

    Jim Bostock (Bostock Institute)
  • “This is the best way to keep your voice in check and in shape!! Check out THROGA and it will change your vocal life!”

    craig campbell
    Craig Campbell (Broken Bow Records)
  • “Richard helped me a lot on America’s Got Talent Season 7 and The Voice Season 6! He is an awesome vocal coach! Check THROGA out!”

    Bria Kelly (The Voice)
  • “THROGA is a brilliantly conceived approach to vocal development. From beginner to advanced, every singer is appropriately challenged!”

    vocal coach mark baxter
    Mark Baxter (Vocal Coach – Steven Tyler / John Rzeznik)
  • “THROGA has revolutionized the way I see singing! If you’re a singer, professional speaker, or someone interested in learning about the science and the development of the human voice, this is for YOU!”

    Cesar De La Rosa (Yo Soy El Artista)