Tomorrowland is a large electronic music festival held in Belgium. It used to be organized as a joint venture by the original founders, the brothers Beers together with ID&T, subsidiary of SFX Entertainment.The festival takes place in the town of Boom, Belgium (16 kilometers (10 miles) south of Antwerp, 32 kilometers (20 miles) north of Brussels), and has been organized since 2005. It has since become one of the most notable global music festivals.