2015

Chart Number One
January 3

"Thinking Out Loud" - Ed Sheeran

January 10

"Blank Space" - Taylor Swift

January 17

"Blank Space" - Taylor Swift

January 24

"Blank Space" - Taylor Swift

January 31

"Blank Space" - Taylor Swift

February 7

"Outside" - Calvin Harris featuring Ellie Goulding

February 14

"Outside" - Calvin Harris featuring Ellie Goulding

February 21

"Uptown Funk!" - Mark Ronson featuring Bruno Mars

February 28

"Uptown Funk!" - Mark Ronson featuring Bruno Mars

March 7

"Uptown Funk!" - Mark Ronson featuring Bruno Mars

March 14

"Uptown Funk!" - Mark Ronson featuring Bruno Mars

March 21

"Uptown Funk!" - Mark Ronson featuring Bruno Mars

March 28

"Style" - Taylor Swift

April 4

"Style" - Taylor Swift

April 11

"Love Me Like You Do" - Ellie Goulding

April 18

"Love Me Like You Do" - Ellie Goulding

April 25

"Love Me Like You Do" - Ellie Goulding

May 2

"Sugar" - Maroon 5

May 9

"I Want You To Know" - Zedd featuring Selena Gomez

May 16

"I Want You To Know" - Zedd featuring Selena Gomez

May 23

"Shut Up And Dance" - Walk The Moon

May 30

"King" - Years & Years

June 6

"King" - Years & Years

June 13

"King" - Years & Years

June 20

"King" - Years & Years

June 27

"See You Again" - Wiz Khalifa featuring Charlie Puth

July 4

"See You Again" - Wiz Khalifa featuring Charlie Puth

July 11

"See You Again" - Wiz Khalifa featuring Charlie Puth

July 18

"Bad Blood" - Taylor Swift featuring Kendrick Lamar

July 25

"Bad Blood" - Taylor Swift featuring Kendrick Lamar

August 1

"Bad Blood" - Taylor Swift featuring Kendrick Lamar

August 8

"Bad Blood" - Taylor Swift featuring Kendrick Lamar

August 15

"Can't Feel My Face" - The Weeknd

August 22

"Can't Feel My Face" - The Weeknd

August 29

"Can't Feel My Face" - The Weeknd

September 5

"Can't Feel My Face" - The Weeknd

September 12

"Can't Feel My Face" - The Weeknd

September 19

"Like I'm Gonna Lose You" - Meghan Trainor featuring John Legend

September 26

"Like I'm Gonna Lose You" - Meghan Trainor featuring John Legend

October 3

"Shine" - Years & Years

October 10

"Shine" - Years & Years

October 17

"Shine" - Years & Years

October 24

"How Deep Is Your Love" - Calvin Harris & Disciples featuring Ina Wroldsen

October 31

"How Deep Is Your Love" - Calvin Harris & Disciples featuring Ina Wroldsen

November 7

"What Do You Mean?" - Justin Bieber

November 14

"Wildest Dreams" - Taylor Swift

November 21

"Wings" - Delta Goodrem

November 28

"Stitches" - Shawn Mendes

December 5

"What Do You Mean?" - Justin Bieber

December 12

"Hello" - Adele

December 19

"Hello" - Adele

December 26

"Hello" - Adele