1. Lady Gaga - G.U.Y. (134+ plays)
2. Sia - Chandelier (131+ plays)
3. Iggy Azalea - Fancy (125 plays)
4. Lady Gaga - ARTPOP (101 plays)
5. Lady Gaga - Applause (96 plays)
6. Ariana Grande - Problem (feat. Iggy Azalea) (83 plays)
7. Katy Perry - Dark Horse (feat. Juicy J) (82+ plays)
8. Lady Gaga - Venus (74 plays)
9. Lady Gaga - Sexxx Dreams (71 plays)
10. Lady Gaga - Lady Gaga - Do What U Want (Solo) (69 plays)
Edit: Oh, you mean songs
released in 2014?
1. Sia - Chandelier
2. Iggy Azalea - Fancy
3. Ariana Grande f/ Iggy Azalea - Problem
4. Lana Del Rey - West Coast
5. Beyonce f/ Nicki Minaj - Flawless
6. Iggy Azalea f/ Rita Ora - Black Widow
7. Maroon 5 - Maps
8. Nico & Vinz - Am I Wrong
9. John Legend - All of Me
10. MAGIC! - Rude