9.)Gym Class Heroes- "The Fighter" 8.)Fun- "Some Nights" 7.)Flo Rida- "Whistle" 6.)The Wanted- "Chasing The Sun" 5.)Demi Lovato- "Give Your Heart A Break" 4.)Usher- "Scream" 3.)Cher Lloyd- "Want U Back" 2.)Kelly Clarkson- "Dark Side"… more »