Mysteryland
mysteryland leading electronic dance music festival netherlands organized netherlandsbased promoter idt first kind country established organizer billed event oldest dance music festival netherlands recently held haarlemmermeerse bos haarlemmermeer exhibition ground hosted edition dutch gardening festival floriade traditionally held final weekend august next date august since festival changed oneday threeday event camping year visitor nationality welcomed mysteryland international edition mysteryland held chile first held outside netherlands mysteryland usa american version mysteryland first held memorial day weekend may bethel wood center art site notable woodstock festival held headliner included kaskade moby steve aoki dillon francis flosstradamus mysteryland usa canceled list electronic music festival official site