List of Ultratop 40 number-one singles of 2011
Encyclopedia
These hits topped the Ultratop 40
Ultratop
Ultratop is an organization which generates and publishes the official record charts in Belgium, and it is also the name of most of those charts...

in 2011.
Issue Date Song Artist
1 January "The Time (Dirty Bit)
The Time (Dirty Bit)
"The Time " is a song by American hip hop group The Black Eyed Peas from their sixth studio album, The Beginning. The song was released as the album's lead single on November 5, 2010. The chorus of the song samples " The Time of My Life" from the 1987 film Dirty Dancing...

"
The Black Eyed Peas
The Black Eyed Peas
The Black Eyed Peas are an American pop group , formed in Los Angeles, California, in 1995. The group includes rappers will.i.am, apl.de.ap, and Taboo, and singer Fergie. Since the release of their third album Elephunk in 2003, the group has sold an estimated 56 million records worldwide...

8 January
15 January "Who's That Chick?
Who's That Chick?
"Who's That Chick?" is a song by French DJ David Guetta, featuring vocals from Barbadian recording artist Rihanna. It was released as a digital download on 22 November 2010, and serves as the first and only single from the deluxe edition of Guetta's album One Love, One More Love...

"
David Guetta
David Guetta
Pierre David Guetta , known professionally as David Guetta , is a French house music producer and DJ. Originally a DJ at nightclubs during the 1980s and 1990s, he co-founded Gum Productions and released his first album, Just a Little More Love, in 2002. Later, he released Guetta Blaster and Pop Life...

 featuring Rihanna
Rihanna
Robyn Rihanna Fenty , better known as simply Rihanna, is a Barbadian recording artist. Born in Saint Michael, Barbados, Rihanna moved to the United States at the age of 16 to pursue a recording career under the guidance of record producer Evan Rogers...

22 January "Hold It Against Me
Hold It Against Me
"Hold It Against Me" is a song by American recording artist Britney Spears, released as the first single from her seventh studio album, Femme Fatale. It was written and produced by Max Martin, Dr. Luke and Billboard, with additional writing by Bonnie McKee. Luke explained that he wanted "Hold It...

"
Britney Spears
Britney Spears
Britney Jean Spears is an American recording artist and entertainer. Born in McComb, Mississippi, and raised in Kentwood, Louisiana, Spears began performing as a child, landing acting roles in stage productions and television shows. She signed with Jive Records in 1997 and released her debut album...

29 January "Rolling in the Deep
Rolling in the Deep
"Rolling in the Deep" is a song recorded by English singer-songwriter Adele for her second studio album, 21. The song was written by Paul Epworth and Adele, who described it as a "dark blues-y gospel disco tune". It was first released on 29 November 2010 as the lead single of the album.The song has...

"
Adele
Adele (singer)
Adele Laurie Blue Adkins , known professionally as Adele, is an English singer-songwriter. She was the first recipient of the Brit Awards Critics' Choice and was named the number-one predicted breakthrough act of 2008 in an annual BBC poll of music critics, Sound of 2008...

5 February "Over the Rainbow
Over the Rainbow
"Over the Rainbow" is a classic Academy Award-winning ballad song with music by Harold Arlen and lyrics by E.Y. Harburg. It was written for the movie The Wizard of Oz, and was sung by Judy Garland in the movie...

"
Israel Kamakawiwo'ole
Israel Kamakawiwo'ole
Israel "IZ" Kaʻanoʻi Kamakawiwoʻole was a Hawaiian musician.He became famous outside Hawaii when his album Facing Future was released in 1993...

12 February
19 February
26 February
5 March
12 March "On the Floor
On the Floor
"On the Floor" is a song by American recording artist and actress Jennifer Lopez, featuring Latin American rapper Pitbull. It was released by Island Records on February 11, 2011, as the lead single from Lopez's seventh studio album, Love?...

"
Jennifer Lopez
Jennifer Lopez
Jennifer Lynn Lopez is an American actress, singer, record producer, dancer, television personality, and fashion designer. Lopez began her career as a dancer on the television comedy program In Living Color. Subsequently venturing into acting, she gained recognition in the 1995 action-thriller...

 featuring Pitbull
Pitbull (rapper)
Armando Christian Pérez , better known by his stage name Pitbull, is an American rapper, singer-songwriter and record producer. His first recorded performance was from the Lil Jon album Kings of Crunk in 2002, after which he released his debut album in 2004 titled M.I.A.M.I. under TVT Records...

19 March
26 March
2 April "Sweat
Sweat (Snoop Dogg song)
"Wet" is the official lead single from hip-hop artist Snoop Dogg's eleventh studio album Doggumentary. The original version was produced by The Cataracs. "Wet" reached #40 on the Hot R&B/Hip-Hop Songs, #18 on the Hot Rap Songs and #13 on the Bubbling Under Hot 100 Singles...

"
Snoop Dogg
Snoop Dogg
Calvin Cordozar Broadus, Jr. , better known by his stage name Snoop Dogg, is an American rapper, record producer, and actor. Snoop is best known as a rapper in the West Coast hip hop scene, and for being one of Dr. Dre's most notable protégés. Snoop Dogg was a Crip gang member while in high school...

 versus David Guetta
David Guetta
Pierre David Guetta , known professionally as David Guetta , is a French house music producer and DJ. Originally a DJ at nightclubs during the 1980s and 1990s, he co-founded Gum Productions and released his first album, Just a Little More Love, in 2002. Later, he released Guetta Blaster and Pop Life...

9 April "On the Floor" Jennifer Lopez featuring Pitbull
16 April "Sweat" Snoop Dogg versus David Guetta
23 April
30 April
7 May "Price Tag
Price Tag
"Price Tag" is a song by English singer-songwriter Jessie J, featuring American rapper B.o.B. It was released on 28 January 2011 in the United Kingdom as the second single from Jessie J's debut studio album, Who You Are. "Price Tag" was written by Jessie J, Dr. Luke, Claude Kelly and B.o.B, and it...

"
Jessie J
Jessie J
Jessica Ellen Cornish , better known by her stage name Jessie J, is an English recording artist currently signed to Island Records. She began her career as a songwriter for artists including Chris Brown and Miley Cyrus. Her debut single, "Do It Like a Dude", was released in November 2010 and peaked...

 featuring B.o.B
B.o.B
Bobby Ray Simmons, Jr. , better known by his stage name B.o.B, is an American rapper, singer-songwriter and record producer. He is currently signed under the labels of Grand Hustle Records, Rebel Rock Entertainment, and Atlantic Records. His debut single "Nothin' on You" reached number one in both...

14 May
21 May
28 May "Sweat" Snoop Dogg versus David Guetta
4 June "L'horloge tourne" Mickaël Miro
11 June
18 June "Give Me Everything
Give Me Everything (Pitbull song)
"Give Me Everything" is a song by American rapper Pitbull, released on March 18, 2011 as the second single from his sixth studio album, Planet Pit . It was written by Matt Howard, American singer-songwriter Ne-Yo, Dutch producer and DJ Afrojack. Ne-Yo and Nayer feature on the song, while Afrojack...

"
Pitbull
Pitbull (rapper)
Armando Christian Pérez , better known by his stage name Pitbull, is an American rapper, singer-songwriter and record producer. His first recorded performance was from the Lil Jon album Kings of Crunk in 2002, after which he released his debut album in 2004 titled M.I.A.M.I. under TVT Records...

 featuring Ne-Yo
Ne-Yo
Shaffer Chimere Smith, Jr. , better known by his stage name Ne-Yo, is an American pop and R&B singer-songwriter, record producer, dancer and actor. Beginning his career as a songwriter, Ne-Yo penned the hit "Let Me Love You" for singer Mario...

, Afrojack
Afrojack
Nick van de Wall, born 9 September 1987, commonly known by his stage name Afrojack, is a Grammy Award winning Dutch music producer and DJ. Born and raised in Spijkenisse, Netherlands, He was listed as number 7 on DJ Mags top 100 DJs of 2011...

 & Nayer
Nayer
Nayer Regalado better known mononymously as Nayer, is an American singer-songwriter and model. She is best known as a featured artist on Pitbull's 2011 hit single "Give Me Everything."- Early life and career :...

25 June
2 July "L'horloge tourne" Mickaël Miro
9 July "Give Me Everything" Pitbull featuring Ne-Yo, Afrojack & Nayer
16 July
23 July
30 July "Set Fire to the Rain
Set Fire to the Rain
"Set Fire to the Rain" is a song by English singer-songwriter Adele from her second studio album 21. Written by Adele and Fraser T. Smith and produced by Smith, the power ballad was released as the second single from the album in Europe. It was released as the third single in the United Kingdom on...

"
Adele
Adele (singer)
Adele Laurie Blue Adkins , known professionally as Adele, is an English singer-songwriter. She was the first recipient of the Brit Awards Critics' Choice and was named the number-one predicted breakthrough act of 2008 in an annual BBC poll of music critics, Sound of 2008...

6 August
13 August
20 August "Il nous faut
Il nous faut
-Chart performance:On 21st May 2011 "Il nous faut" entered the French Singles Chart at number 92, in its second week it climbed to number 48, in its third week it climbed to number 28, it has so far peaked to number 6. It has also reached number 1 in Belgium and 37 in Switzerland.-Release history:...

"
Elisa Tovati
Elisa Tovati
Elisa Tovati born Elisa Touati is a French singer and television celebrity.- Early years :Elisa Tovati was born in 1976 of Russo-Moroccan Jewish origins in Paris, France. She showed interest in theatre early in her life, and her teenage years saw her co-presenting a French programme Y'a pas d'lézard...

 & Tom Dice
Tom Dice
Tom Dice is a Belgian singer-songwriter, who finished second in the Flemish version of The X Factor in 2008. Dice represented Belgium in the Eurovision Song Contest 2010 final on 29 May in Oslo. Tom Dice ended up in sixth, one of Flanders best placements ever in the contest...

27 August
3 September "Elle me dit
Elle me dit
"Elle me dit" is a French single from British singer-songwriter Mika's upcoming album, The Origin of Love. A 12-second preview was published online on the morning of 1 July 2011. The full-length song was published that afternoon. The single was released on the French iTunes Store on 11 July 2011....

"
Mika
Mika (singer)
Mika is a British singer-songwriter.After recording his first extended play, Dodgy Holiday EP, Mika released his first full-length studio album, Life in Cartoon Motion, on Island Records in 2007. Life in Cartoon Motion sold more than 5.6 million copies worldwide and helped Mika win a Brit...

10 September
17 September
24 September
1 October
8 October
15 October "Someone Like You
Someone Like You (Adele song)
"Someone Like You" is a song by English singer-songwriter Adele. Written by Adele and Dan Wilson for her second studio album 21, the song was inspired by a broken relationship of hers, and lyrically it speaks of Adele coming to terms with it...

"
Adele
Adele (singer)
Adele Laurie Blue Adkins , known professionally as Adele, is an English singer-songwriter. She was the first recipient of the Brit Awards Critics' Choice and was named the number-one predicted breakthrough act of 2008 in an annual BBC poll of music critics, Sound of 2008...

22 October "I Follow Rivers
I Follow Rivers
"I Follow Rivers" is a song by Swedish recording artist Lykke Li from her second studio album, Wounded Rhymes . Produced by Björn Yttling of Peter Bjorn and John, it was released in Sweden on 21 January 2011 as the album's second single. The track premiered exclusively on SPIN.com on 10 January 2011...

"
Lykke Li
Lykke Li
Li Lykke Timotej Zachrisson , better known by her stage name Lykke Li , is a Swedish singer-songwriter. Her music often blends elements of pop, indie rock and electronic; various instruments can also be found in her songs, including violins, synthesizers, tambourines, trumpets, saxophones and cellos...

29 October
5 November
12 November
19 November
26 November
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