Watch the Dancefoundation video report of the third event in the A State of Trance 500 celebrations. Armin van Buuren broadcasted live from Club G.E.B.A. in Buenos Aires, Argentina on April 2nd, 2011. Including performances by Dash Berlin, Heatbeat, Jochen Miller, John O’Callaghan, Markus Schulz, W&W and of course Armin himself.