Tiësto Unites With Wynn Las Vegas to Create Exclusive Residency at Encore Beach Club, Surrender and XS Nightclubs in 2012 LAS VEGAS, NV--(Marketwire - Jan 30, 2012) - Tiësto, recently voted "The Greatest DJ of All Time" by Mixmag, has forged an exclusive residency with Wynn Las Vegas daylife and nightclub venues...