9.)Flo Rida- "Whistle" 8.)The Wanted- "Chasing The Sun" 7.)Usher- "Scream" 6.)Cher Lloyd- "Want U Back" 5.)Gym Class Heroes- "The Fighter" 4.)Fun- "Some Nights" 3.)Demi Lovato- "Give Your Heart A Break" 2.)Owl City- "Good Time" 1.… more »