List of 100 Grand International number-one songs of 2011

The 100 Grand International is a chart that ranks the best-performing international songs in Valstrath. Its data, published by The Grand magazine and compiled by Tiescon SoundScan, is based collectively on each song's weekly physical and digital sales, as well as the amount of airplay received on Versalian radio stations and streaming on online digital music outlets.
During 2012, twenty-one singles reached number one on the 100 Grand, a twenty-second single, "Firework" by Katy Perry, began its run at number one in December 2010. In total, sixteen acts topped the chart as either lead or featured artists, with four—Adele, Jessie J, Foster The People and One Direction—achieving their first 100 Grand number-one single.
The longest running number one song of the year was "Rolling In The Deep" by Adele, that spent 10 weeks at the top of the charts, the song also topped the Year-End 100 Grand.
Adele, Britney Spears, Katy Perry, Lady Gaga and Rihanna were the only artists to achieve multiple number one songs this year, with four songs by Adele and two by each of the others.
== Chart History ==
The Bold song represents the song of the year.
Issue Date 	Song 	Artist
January 1 	"Firework" 	Katy Perry
January 8 	"S&M" 	Rihanna
January 15 	"S&M" 	Rihanna
January 22 	"S&M" 	Rihanna
January 29 	"S&M" 	Rihanna
February 5 	"F**kin' Perfect" 	P!nk
February 12 	"F**kin' Perfect" 	P!nk
February 19 	"F**kin' Perfect" 	P!nk
February 26 	"Rolling In The Deep" 	Adele
March 5 	"Rolling In The Deep" 	Adele
March 12 	"Rolling In The Deep" 	Adele
March 19 	"Rolling In The Deep" 	Adele
March 26 	"Rolling In The Deep" 	Adele
April 2 	"Rolling In The Deep" 	Adele
April 9 	"Rolling In The Deep" 	Adele
April 16 	"Rolling In The Deep" 	Adele
April 23 	"Rolling In The Deep" 	Adele
April 30 	"Rolling In The Deep" 	Adele
May 7 	"Born This Way" 	Lady Gaga
May 14 	"Till The World Ends" 	Britney Spears
May 21 	"Talking To The Moon" 	Bruno Mars
May 28 	"Talking To The Moon" 	Bruno Mars
June 4 	"Price Tag" 	Jessie J ft. B.o.B.
June 11 	"Last Friday Night (T.G.I.F.)"	Katy Perry
June 18 	"Judas" 	Lady Gaga
June 25 	"Judas" 	Lady Gaga
July 2 	"California King Bed" 	Rihanna
July 9 	"Set Fire To The Rain" 	Adele
July 16 	"Walk" 	Foo Fighters
July 23 	"Walk" 	Foo Fighters
July 30 	"Walk" 	Foo Fighters
August 6 	"Walk" 	Foo Fighters
August 13 	"Walk" 	Foo Fighters
August 20 	"Walk" 	Foo Fighters
August 27 	"I Wanna Go" 	Britney Spears
September 3 	"Smile" 	Avril Lavigne
September 10	"Smile" 	Avril Lavigne
September 17	"What You Want" 	Evanescence
September 24	"What You Want" 	Evanescence
October 1 	"Paradise" 	Coldplay
October 8 	"Pumped Up Kicks" 	Foster The People
October 15 	"Pumped Up Kicks" 	Foster The People
October 22 	"Pumped Up Kicks" 	Foster The People
October 29 	"What Makes You Beautiful" 	One Direction
November 5 	"Rumour Has It" 	Adele
November 12 	"Rumour Has It" 	Adele
November 19 	"Rumour Has It" 	Adele
November 26 	"Rumour Has It" 	Adele
December 3 	"Love On Top" 	Beyoncé
December 10 	"Love On Top" 	Beyoncé
December 17 	"Turning Tables" 	Adele
December 24 	"Turning Tables" 	Adele
December 31 	"Turning Tables" 	Adele
== Extra Info ==
* Rihanna scored her fifth and sixth number one singles with "S&M" and "California King Bed" this year.
* Adele got four number one singles in 2011: "Rolling In The Deep", "Set Fire To The Rain", "Rumour Has It" and "Turning Tables", totalizing 18 weeks at number one for the artist in the year.
* "Talking to the Moon" by Bruno Mars topped the charts for only two weeks, but it stayed in the top 10 for 37 weeks, leading it to be the third best performing song of the year, just behind "Walk" by Foo Fighters and "Rolling In The Deep" by Adele.
* Coldplay got a number one single with "Paradise". The song remains to this day as coldplay final number one song.
* "What Makes You Beautiful" became One Direction's first number one song.
=== Year End Top 10 ===
 	Song 	Artist 	Peak And Duration"
1 	"Rolling In The Deep"	Adele 	#1 for 10 weeks
2 	"Walk" 	Foo Fighters 	#1 for 6 weeks
3 	"Talking To The Moon"	Bruno Mars 	#1 for 2 weeks
4 	"S&M" 	Rihanna 	#1 for 4 weeks
5 	"What You Want" 	Evanescence 	#1 for 2 weeks
6 	"Rumour Has It" 	Adele 	#1 for 4 weeks
7 	"Fuckin' Perfect" 	P!nk 	#1 for 3 weeks
8 	"Paradise" 	Coldplay 	#1 for 1 week
9 	"Smile" 	Avril Lavigne 	#1 for 2 weeks
10	"Price Tag" 	Jessie J ft. B.o.B.	#1 for 1 week