2015

Issue date 	Song 	Artist(s)
January 3 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
January 10 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
January 17 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
January 24 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
January 31 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
February 7 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
February 14 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
February 21 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
February 28 	"Uptown Funk!" 	Mark Ronson featuring Bruno Mars
March 7 	"Love Me Like You Do"	Ellie Goulding
March 14 	"Love Me Like You Do"	Ellie Goulding
March 21 	"Love Me Like You Do"	Ellie Goulding
March 28 	"Hold My Hand" 	Jess Glynne
April 4 	"See You Again" 	Wiz Khalifa featuring Charlie Puth
April 11 	"See You Again" 	Wiz Khalifa featuring Charlie Puth
April 18 	"See You Again" 	Wiz Khalifa featuring Charlie Puth
April 25 	"See You Again" 	Wiz Khalifa featuring Charlie Puth
May 2 	"See You Again" 	Wiz Khalifa featuring Charlie Puth
May 9 	"See You Again" 	Wiz Khalifa featuring Charlie Puth
May 16 	"See You Again" 	Wiz Khalifa featuring Charlie Puth
May 23 	"Cheerleader" 	Omi
May 30 	"Cheerleader" 	Omi
June 6 	"Cheerleader" 	Omi
June 13 	"Bad Blood" 	Taylor Swift featuring Kendrick Lamar
June 20 	"Cheerleader" 	Omi
June 27 	"Cheerleader" 	Omi
July 4 	"Want to Want Me" 	Jason Derulo
July 11 	"Want to Want Me" 	Jason Derulo
July 18 	"Want to Want Me" 	Jason Derulo
July 25 	"Black Magic" 	Little Mix
August 1 	"Drag Me Down" 	One Direction
August 8 	"Drag Me Down" 	One Direction
August 15 	"Marvin Gaye" 	Charlie Puth featuring Meghan Trainor
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	"Fight Song" 	Rachel Platten
September 19	"What Do You Mean?" 	Justin Bieber
September 26	"What Do You Mean?" 	Justin Bieber
October 3 	"The Hills" 	The Weeknd
October 10 	"The Hills" 	The Weeknd
October 17 	"The Hills" 	The Weeknd
October 24 	"Hotline Bling" 	Drake
October 31 	"Hotline Bling" 	Drake
November 7 	"Hello" 	Adele
November 14 	"Hello" 	Adele
November 21 	"Hello" 	Adele
November 28 	"Hello" 	Adele
December 5 	"Hello" 	Adele
December 12 	"Sorry" 	Justin Bieber
December 19 	"Sorry" 	Justin Bieber
December 26 	"Love Yourself" 	Justin Bieber