RIYADH: The region’s biggest music festival begins in Riyadh on Thursday featuring a star-studded line-up of more than 200 EDM DJs and stage performers. Held in Banban in Riyadh, MDLBEAST SOUNDSTORM will run from Dec. 16-19 following the XP Music Conference that has been going on this week. Top international acts taking part in MDLBEAST SOUNDSTORM include Armin Van Buuren,