SoCal's Underground Dj. Dj Christian Calson is known for his ultra layered dark underground style. He's been called 'the kind of Dj you take from the club into the bedroom.' (PopMuse) Calson started mixing since birth keeping his mother up all night from his crib. Who would have known that such a cute baby would turn out to be such a fine upstanding Techno Dj. Stay Underground.