sentences:  In 2008 and 2009, Monster Massive had a reported 65,000 tickets sold, which would place it among the biggest dance festivals in North America.In 2010, the event was limited to ages 18 and over, due to the death of Sasha Rodriguez in June 2010 at the Electric Daisy Carnival, and attendance was only 16,000.In 2011, when Armin Van Buuren, Nero, and Erick Morillo were scheduled to perform, the event was canceled.