15. Jessie Ware – ‘Tough Love’ 14. Lorde – ‘Yellow Flicker Beat’ 13. Indiana – ‘Solo Dancing’ 12. Taylor Swift – ‘Blank Space’ 11. Robyn & Royksopp – ‘Do It Again’ 10. Ariana Grande & The Weeknd – ‘Love Me Harder’ 9. Katy B – ‘Crying For No Reason’ 8. Becky Hill – ‘Losing’ 7. G.R.L. – ‘Ugly Heart’ 6. Troye Sivan – ‘Happy Little Pill’ 5. Rita Ora – ‘I Will Never Let You Down’ 4. La Roux – ‘Uptight Downtown’ 3. Charli XCX – ‘Boom Clap’ 2. Mark Ronson feat. Bruno Mars – ‘Uptown Funk’ 1. Sia – ‘Chandelier’