He has contributed music to everything from American feature films, high-profile documentaries, commercials, video games, ESO and ESA vodcasts, documentaries and fulldome feature films. Johan started playing music at the age of seven and has been composing music since the age of ten. He has played in over 14 bands, from pop bands to metal bands giving concerts and touring nationally and internationally. He plays the drums, guitar, bass, piano, synth and keyboard, and has been doing so for more than 25 years. He has several albums and singles releases from his former career as a touring musician.