10. Mr. Know It All – Kelly Clarkson

9. Everybody Talks – Neon Trees

8. Scream and Shout – Will.I.Am and Britney Spears

7. Hold on, We’re Going Home – Drake

6. Summertime Sadness – Lana Del Rey

5. A Thousand Years – Christina Perry

4. I Wanna Go – Britney Spears

3. #selfie – The Chainsmokers

2. Don’t Wake Me Up – Chris Brown

1. I Cry – Flo Rida