Bio: Founder of The Harmonium Evolution. Harmonium specialist and teacher.

Bio: I am a YouTuber with a passion for helping people transform into the greatest version of themselves.

Bio: I am Mari Joël: singer-songwriter, vocal coach and music producer. Building a vibrant worldwide community for Harmonium and Vocal enthusiasts.

Bio: I stumbled on a way to make myself into a better man. It gave me more than I could dream of. I teach it to men who can't settle for the common path.