Rock Werchter is an annual music festival held in the village of Werchter, near Leuven, Belgium, since 1976 and is a large sized rock music festival. The 2003, 2005, 2006, 2007, 2012 and 2014 festivals received the Arthur award for best festival in the world at the International Live Music Conference (ILMC). It can host 88,000 guests daily, of which 67,500 combine all four days, to add up to a total maximum of 149,500 different attendees. en.wikipedia.org/wiki/Rock_Werchter