Beyonce and David Guetta full concert Performance at Rock In Rio performed on September 13, 2013

Beyonce and David Guetta full concert Performance at Rock In Rio performed  on September 13, 2013

David Guetta Performing at The Rock In Rio Concert

Beyonce performing  at the Rock In Rio Concert

To Turn Down The Background Music Controls Are On Top Left Corner

David Guetta - Rock in Rio 2013

http://www.youtube.com/watch?v=FE9NyIAN4lA

Beyoncé - Rock in Rio 2013

http://www.youtube.com/watch?v=Xrus_FF192Q