David Kun aka. Mr. Sonar was born in 1984 in Budapest, Hungary.

His passion for electronic music begin at an early age.
In 1999 he was a resident Dj for Kashmir Underground.
In 2003 he moves to Los Angeles to finish his studies.
2009 he moves back to Hungary for a short period of time, where he has the opportunity to be part of the underground music scene once again.
At the end of 2011 he moves to London, where he becomes a resident Dj for Toob Records' nights at Bar Vinyl in Camden Town.
Shortly after, opportunity arises and he is booked for a gig at the world famous Ministry of Sound.