Artists: Green day/ lady Gaga/ Ketty Perry/ Shakira/ Ne-Yo/ Pitbull/ LMFAO/ Dan Omar/ Fergie/ Nelly/ David Geutto/ 50 cent/ Akon/ Emeniem/ Lauren Bennett/ GoonRock/ Nicole/ Daddy Yankee/ Black Yead Peas/ Rihanna/ Dan Balan/ Tom Boxer/ Morena/ J. Warner/ Deepside Deejays/ Enrique Iglesias/ B.o.B/ Hayley/ Inna/ Christina Aguilera/ Sophie Ellis-Bextor/ Hurts/ Armin Van Buuren/ Music : techno music performers