Armin Van Buuren Ends 7-Hour Set In Tears & It's Absolutely Worth A Watch [VIDEO]
Armin van Buuren has done it again. The worldwide DJ/producer has been known to go tireless hours without stopping the music — and over this past weekend he went a total 7 hours at Untold Festival in Cluj-Napoca, Romania. His stamina is impressive, but even more so is his vast collection …