Johnny "JX" Fantozzi (born 26th February 1989), known professionally as JX, Someone Yell Shark, Johnny X, and The Saturation, is an American producer, DJ, drummer and Audio Engineer out of Butler, New Jersey. He is known for his signature poly-rhythmic open house style orignal tracks and remixes. In 2010 he became a Resident DJ at JR's in Seaside Heights, New Jersey. He is a Graduate of Institute Of Audio Research in Manhattan, NYC. He is well known for providing an energetic live performance consisting of mostly originally produced "Dirty Dutch" style tracks and classic mash-ups. Currently he is releasing music completely independently on his official Soundcloud page and YouTube profile.