Event listing - supplied by http://www.Last.fmen-gbhttp://www.Last.fm60http://www.last.fm http://www.last.fm/event/1324160+Lady+GaGa%3A+The+Monster+Ball+Tour http://www.last.fm/event/1324160 Sat, 05 Dec 2009 11:36:52 +0000 2010-06-12T21:00:00Z 2010-06-12T23:59:59Z http://www.last.fm/venue/8781988+Vivo+Rio