Live footage and vocals from the sound board from #artRaveVienna, Lady Gaga singing 4 Non Blondes' "What's Up" Get The Cure: http://gaga.lk/TheCure FOLLOW LADY GAGA: Facebook: http://gaga.lk/facebook Instagram: http://gaga.lk/Instagram Snapchat: http://gaga.lk/Snapchat Twitter: http://gaga.lk/Twitter Spotify: http://gaga.lk/Spotify Website: http://www.ladygaga.com/ Official Store: http://gaga.lk/GagaStore EMAIL LIST: http://gaga.lk/News