9.)Owl City- "Good Time" 8.)Alex Clare- "Too Close" 7.)Usher- "Scream" 6.)Demi Lovato- "Give Your Heart A Break" 5.)Calvin Harris- "Lets Go" 4.)Gym Class Heroes- "The Fighter" 3.)The Wanted- "Chasing The Sun" 2.)Fun- "Some Nights"… more »