John Langdon study featured on YOUR EDM PORTFOLIO October 18, 2016Your Mixes [wp_ad_camp_2] [wp_ad_camp_1] EDM IS BOOMING BIZ EDM, A $20 Billion Global Industry? [wp_ad_camp_5] More:Legendary Songwriter Toby Gad Reimagines ‘Big Girls Don’t…LISTEN TO THIS! JOHN ASKEW RELEASES ‘A ROOM FULL OF PROS…