[wp_ad_camp_2] [wp_ad_camp_1] Russian DJ & producer ARTY tears up the rule-book with his new remix of Zedd’s recent single “Spectrum” featuring Matthew Koma as part of Zedd’s Spectrum EP out July 31 on Interscope Records. ARTY is one of the few celebrated producers chosen to contribute along with Armin Van Buuren, A-Trak, Monsta and Deniz…