From Wikipedia, the free encyclopedia Armin van Buuren, OON (born in Leiden, Netherlands on 25 December 1976) is a Dutch trance producer and DJ . In 2007, 2008, 2009 and 2010 he was voted number one in DJ Magazine's annual top 100 list of the most popular DJs. This makes him the first DJ ever to receive 4 consecutive #1 titles. Since 2001 van Buuren has hosted a weekly radio show called A State of Trance and claims to have over 30 million weekly listeners in more than 40 countries, which would ...