9.)Ellie Goulding- "Lights" 8.)Carly Rae Jepsen- "Call Me Maybe" 7.)B.O.B.- "Both Of Us" 6.)Gym Class Heroes- "The Fighter" 5.)Maroon 5- "Payphone" 4.)Cher Lloyd- "Want U back" 3.)Katy Perry- "Wide Awake" 2.)Rita Ora- "How We Do"… more »