The best song of 2015 is Mark Ronson’s Uptown Funk, according to Official Charts.
The sales of the track, which features Bruno Mars, totaled of 1.76 million to finish at the top of the end of year chart. The song’s total combined sales since its release in November 2014 is at 2.25 million.
The Official Top 40 Biggest Songs of 2015 appear below. Click here to see the full Top 100
| 1 | UPTOWN FUNK | MARK RONSON FT BRUNO MARS |
| 2 | CHEERLEADER (FELIX JAEHN REMIX) | OMI |
| 3 | TAKE ME TO CHURCH | HOZIER |
| 4 | LOVE ME LIKE YOU DO | ELLIE GOULDING |
| 5 | SEE YOU AGAIN | WIZ KHALIFA FT CHARLIE PUTH |
| 6 | HELLO | ADELE |
| 7 | LEAN ON | MAJOR LAZER FT MO & DJ SNAKE |
| 8 | HOLD BACK THE RIVER | JAMES BAY |
| 9 | WHAT DO YOU MEAN | JUSTIN BIEBER |
| 10 | SORRY | JUSTIN BIEBER |
| 11 | KING | YEARS & YEARS |
| 12 | THINKING OUT LOUD | ED SHEERAN |
| 13 | SUGAR | MAROON 5 |
| 14 | HOLD MY HAND | JESS GLYNNE |
| 15 | WHERE ARE U NOW | SKRILLEX & DIPLO/JUSTIN BIEBER |
| 16 | WANT TO WANT ME | JASON DERULO |
| 17 | ARE YOU WITH ME | LOST FREQUENCIES |
| 18 | FOURFIVE SECONDS | RIHANNA/KANYE WEST/MCCARTNEY |
| 19 | SHUT UP & DANCE | WALK THE MOON |
| 20 | HOW DEEP IS YOUR LOVE | CALVIN HARRIS & DISCIPLES |
| 21 | CAN’T FEEL MY FACE | WEEKND |
| 22 | FIRESTONE | KYGO FT CONRAD SEWELL |
| 23 | TRAP QUEEN | FETTY WAP |
| 24 | LOVE YOURSELF | JUSTIN BIEBER |
| 25 | THE HILLS | WEEKND |
| 26 | EARNED IT | WEEKND |
| 27 | BLACK MAGIC | LITTLE MIX |
| 28 | WISH YOU WERE MINE | PHILIP GEORGE |
| 29 | PHOTOGRAPH | ED SHEERAN |
| 30 | THE NIGHTS | AVICII |
| 31 | RUNAWAY (U & I) | GALANTIS |
| 32 | ELASTIC HEART | SIA |
| 33 | BLOODSTREAM | ED SHEERAN |
| 34 | MARVIN GAYE | CHARLIE PUTH FT MEGHAN TRAINOR |
| 35 | UP | OLLY MURS FT DEMI LOVATO |
| 36 | NOT LETTING GO | TINIE TEMPAH FT JESS GLYNNE |
| 37 | SHINE | YEARS & YEARS |
| 38 | AYO | CHRIS BROWN & TYGA |
| 39 | DON’T BE SO HARD ON YOURSELF | JESS GLYNNE |
| 40 | HOTLINE BLING | DRAKE |