9.)Psy- "Gangnam Style" 8.)Bruno Mars- "Locked Out Of Heaven" 7.)Chris Brown- "I Can Only Imagine" 6.)Cher Lloyd- "Oath" 5.)Rihanna- "Diamonds" 4.)Boys Like Girls- "Be Your Everything" 3.)Flo Rida- "I Cry" 2.)One Direction- "Live Whi… more »