Every Big Top 40 No.1 Single Of 2015

1. Justin Bieber - 'Love Yourself' (7 Weeks)

Justin actually managed to knock HIMSELF off the top spot with another of his 'Purpose' tracks. Wow... Biebs has got skills! Picture: Instagram

2. Justin Bieber - 'Sorry' (1 Week)

Wow. This is Justin Bieber's second No.1 single of 2015. Not only did he score the top spot he also had another TWO singles in the top ten. Bravo Biebz!

3. Adele - 'Hello' (4 Weeks)

Did anyone ever doubt her? Adele makes an incredible comeback going straight to the No.1 spot just days after it was released.

4. KDA feat. Tinie Tempah & Katy B - 'Turn The Music Louder (Rumble)' (1 Week)

They did it! What a trio. All three artists hail from London and they're here to take the chart by storm. #Rumble!

Jamie Lawson Wasn't Expecting That Video

5. Jamie Lawson - 'Wasn't Expecting That' (1 Week)

Jamie Lawson has had a whirlwind 2015. He was the first act signed to Ed Sheeran's 'Gingerbread Man Records' and now a No.1 single!

6. Philip George & Anton Powers - 'Alone No More' (1 Week)

After just one week, this DJ duo knocked Sam Smith's 007 soundtrack straight off the top to claim the No.1 for themselves.

7. Sam Smith - 'Writing's On The Wall' (1 Week)

The man behind the incredible new James Bond 'Spectre' soundtrack debuted his single straight at No.1 giving him his second top single of 2015.

8. Justin Bieber - 'What Do You Mean?' (1 Week)

Bieber is back! Justin Bieber's 'What Do You Mean?' is the first No.1 to return to the top spot after losing it earlier in the year.

9. Sigala - 'Easy Love' (2 Weeks)

Wow, the DJ from Norfolk has knocked one of the BIGGEST stars off the top of the chart with his Jackson 5 remix 'Easy Love'.

10. Justin Bieber - 'What Do You Mean?' (1 Week)

In a weekend when both Justin Bieber AND Demi Lovato were vying for the top spot, it was Justin who reigned supreme bagging his first No.1 of 2015.

11. Rachel Platten - 'Fight Song' (1 Week)

Jess Glynne lost her No.1 spot after just ONE week as Rachel Platten bagged her debut appearance in the Vodafone Big Top 40 at the very top. Picture: Getty

12. Jess Glynne - 'Dont Be So Hard On Yourself' (1 Week)

She did it! Jess Glynne bagged her SIXTH No.1 single after leapfrogging Charlie Puth's 'Marvin Gaye' after one week.

13. Charlie Puth feat. Meghan Trainor - 'Marvin Gaye' (1 Week)

This awesome pairing knocked the juggernaut that is One Direction off the No.1 just ONE week after they took the top spot.

14. One Direction - 'Drag Me Down' (1 Week)

They did it! Their lead single from their brand new album has debuted at No.1 after an intense battle at the top!

15. Sigma feat. Ella Henderson - 'Glitterball' (1 Week)

Sigma and Ella Henderson's amazing collaboration was released on a Friday and by 6PM on Sunday, 'Glitterball' was No.1. It took a huge effort to de-throne the powerhouse that is Little Mix.

16. Little Mix - 'Black Magic' (2 Weeks)

Little Mix knocked Lost Frequencies off the No.1 spot after only ONE week at the top. Jade, Jesy, Perrie and Leigh-Anne also came in for an amazing web- chat the day they became No.1.

17. Lost Frequencies - 'Are You With Me' (1 Week)

The Belgian DJ has leapfrogged Tinie Tempah after two weeks at No.2.

18. Tinie Tempah feat. Jess Glynne - 'Not Letting Go' (2 Weeks)

The end of June belongs to Tinie Tempah and Jess Glynne. The latter has now been involved in two No.1 singles in 2015, she really knows how to make chart gold.

19. Jason Derulo - 'Want To Want Me' (4 Weeks).

Jason Derulo scored the No.1 just HOURS after the song was released knocking Omi off the top. It continued to dominate for an entire month before finally losing its place in pole position.

20. Omi - 'Cheerleader' (3 Weeks)

Omi finally reached the very top of the Vodafone Big Top 40 after three consecutive weeks at No.2 behind Wiz Khalifa and Charlie Puth's 'See You Again'. Picture: Getty

21. Wiz Khalifa feat. Charlie Puth - 'See You Again' (3 Weeks)

Wiz Khalifa's tear-jerking tribute to late actor Paul Walker soared to the top of the pile and dominated throughout the majority of April.

22. Stevie McCrorie - 'Lost Stars' (1 Week)

The winner of this year's The Voice UK (hosted by our very own Marvin Humes) went straight to No.1 just hours after the single was released.

23. Jess Glynne - 'Hold My Hand' (2 Weeks)

She has been to the top of our chart before with two collaborations with Clean Bandit however the end of March belonged to the flame haired songstress and her solo single 'Hold My Hand'.

24. Sam Smith & John Legend - 'Lay me Down' (1 Week)

The two juggernauts of the music industry joined forces and capture the top spot for one week in the middle of March.

25. Flo Rida - 'GDFR' (1 Week)

With that tasty hook, Flo's signature vocals and a banging bass line, 'GDFR' was always destined for the No.1 spot.

26. Years & Years - 'King' (1 Week)

The dance/pop trio captured their very first No.1 single with this catchy single taken from the debut album 'Communion'.

Ellie Goulding Love Me Like You Do Still

27. Ellie Goulding - 'Love Me Like You Do' (4 Weeks)

The lead single from the 'Fifty Shades Of Grey' soundtrack took the Vodafone Big Top 40 by storm for an entire month. February 2015 was officially renamed Ellietember.

28. Mark Ronson & Bruno Mars - 'Uptown Funk' (7 Weeks)

It was the standout hit at the end of 2014 and captured the first No.1 of 2015 too. The track was released early after Fleur East performed the track on the X Factor.