01 (1) Clean Bandit feat. Jess Glynne - Rather Be (3)

02 (3) Pharrell Williams - Happy (11)

03 (new) DJ Fresh vs Jay Fay feat. Ms Dynamite - Dibby Dibby Sound (1)

04 (2) will.i.am feat. Miley Cyrus, French Montana, Wiz Khalifa & DJ Mustard - Feelin' Myself (2)

05 (6) Pitbull feat. Ke$ha - Timber (6)

06 (4) Gorgon City feat. MNEK - Ready For Your Love (2)

07 (5) Katy B - Crying For No Reason (2)

08 (11) OneRepublic - If I Lose Myself (4)

09 (7) Neon Jungle - Braveheart (3)

10 (8) Avicii - Hey Brother (13)

11 (19) Katy Perry feat. Juicy J - Dark Horse (7)

12 (10) Jason Derulo - Trumpets (12)

13 (14) Vance Joy - Riptide (5)

14 (9) Beyoncé feat. Jay-Z - Drunk In Love (8)

15 (38) Shakira feat. Rihanna - Can't Remember To Forget You (4)

16 (18) Tinie Tempah feat. Labrinth - Lover Not A Fighter (5)

17 (13) Fuse ODG - Million Pound Girl (Badder Than Bad) (6)

18 (12) The Vamps - Wild Heart (3)

19 (15) Ellie Goulding - How Long Will I Love You (13)

20 (20) Idina Menzel - Let It Go (9)

21 (53) Rihanna - What Now (10)

22 (16) Busta Rhymes feat. Q-Tip, Kanye West & Lil Wayne - Thank You (7)

23 (24) OneRepublic - Counting Stars (27)

24 (57) DJ Stay The Night - Stay The Night (2)

25 (22) Eminem feat. Rihanna - Monster (15)

26 (17) Matrix & Futurebound feat. Max Marshall - Control (6)

27 (30) Miley Cyrus - Adore You (5)

28 (26) Macklemore & Ryan Lewis feat. ScHoolboy Q & Hollis - White Walls (4)

29 (re) Disclosure - F For You (9)

30 (52) Imagine Dragons - Demons (4)

31 (21) Sub Focus - Turn Back Time (9)

32 (33) Avicii - Wake Me Up! (30)

33 (36) Katy Perry - Roar (23)

34 (25) Lorde - Royals (16)

35 (27) Beyoncé - XO (5)

36 (28) Martin Garrix - Animals (13)

37 (29) Bastille - Of The Night (12)

38 (70) Lorde - Team (2)

39 (35) Kid Ink feat. Chris Brown - Show Me (10)

40 (34) Sophie Ellis-Bextor - Young Blood (3)

41 (37) Little Mix - Little Me (9)

42 (46) Demi Lovato - Let It Go (6)

43 (39) AWOLNATION - Sail (17)

44 (32) Imagine Dragons - Radioactive (52)

45 (47) Kristen Bell, Agatha Lee Monn & Katie Lopez - Do You Want To Build A Snowman? (5)

46 (41) One Direction - Story Of My Life (15)

47 (re) James Blunt - Heart To Heart (2)

48 (44) Little Mix - Move (14)

49 (new) Ellie Goulding - Goodness Gracious (1)

50 (50) Ellie Goulding - Burn (26)