List of Billboard Streaming Songs number ones of 2015

This is a list of songs that reached number one on the Billboard magazine Streaming Songs chart in 2015.

Chart history

Key

†	Indicates best-charting streaming song of 2015[1]

Issue date	Song	Artist(s)	Weekly streams
January 3	"Blank Space"	Taylor Swift	11.4 million[2]
January 10	"All About That Bass"	Meghan Trainor	9.5 million[3]
January 17	"Blank Space"	Taylor Swift	10.9 million[4]
January 24	"Uptown Funk"	Mark Ronson featuring Bruno Mars	11.6 million[5]
January 31	"Shake It Off"	Taylor Swift	16.7 million[6]
February 7	"Uptown Funk"	Mark Ronson featuring Bruno Mars	15.1 million[7]
February 14			24.5 million[8]
February 21			17.9 million[9]
February 28			18.2 million[10]
March 7			19.8 million[11]
March 14			18.8 million[12]
March 21			17.4 million[13]
March 28			16.9 million[14]
April 4			19.1 million[15]
April 11			16.2 million[16]
April 18			15.8 million[17]
April 25	"See You Again"	Wiz Khalifa featuring Charlie Puth	25 million[18]
May 2			24.6 million[19]
May 9			24 million[20]
May 16			24 million[21]
May 23			24.5 million[22]
May 30			22.9 million[23]
June 6			22.7 million[24]
June 13			20.7 million[25]
June 20	"Trap Queen" †	Fetty Wap	21.4 million[26]
June 27			20.4 million[27]
July 4			19.4 million[28]
July 11			19.4 million[29]
July 18			19.6 million[30]
July 25			18.9 million
August 1			18.4 million[31]
August 8	"Watch Me (Whip/Nae Nae)"	Silentó	18.2 million[32]
August 15			19 million[33]
August 22			20.7 million[34]
August 29			21.2 million[35]
September 5			16.8 million[36]
September 12			22.3 million[37]
September 19			26.2 million[38]
September 26			23.5 million[39]
October 3	"The Hills"	The Weeknd	18.3 million[40]
October 10	"Watch Me (Whip/Nae Nae)"	Silentó	19.7 million[41]
October 17	"The Hills"	The Weeknd	18.5 million[42]
October 24	"Watch Me (Whip/Nae Nae)"	Silentó	22.4 million[43]
October 31	"The Hills"	The Weeknd	20 million[44]
November 7			19.4 million[45]
November 14	"Hello"	Adele	61.6 million[46]
November 21			47.4 million[47]
November 28			44.7 million[48]
December 5			34.7 million[49]
December 12			35.5 million[50]
December 19			27.5 million[51]
December 26			26.4 million[52]

See also

• 2015 in music
• List of Billboard Hot 100 number-one singles of 2015
• List of number-one On-Demand Songs of 2015