2011 was a common year starting on Saturday of the Gregorian calendar.
2011 may also refer to:

"We Will Rock You" is a song by the British rock band Queen from their 1977 album News of the World, written by guitarist Brian May. Rolling Stone ranked it number 330 of "The 500 Greatest Songs of All Time" in 2004, and it placed at number 146 on the Songs of the Century list in 2001. In 2009, "We Will Rock You" was inducted into the Grammy Hall of Fame.
Eleven or 11 may refer to:
Brooks & Dunn is an American country music duo consisting of Kix Brooks and Ronnie Dunn, both of whom are vocalists and songwriters. The duo was founded in 1990 through the suggestion of songwriter and record producer Tim DuBois. Before their formation, both members were solo recording artists, having charted two solo singles apiece in the 1980s. Brooks also released an album for Capitol Records in 1989 and wrote hit singles for other artists.

"I'll Be There for You" is a song by American pop rock duo the Rembrandts. The song was written by David Crane, Marta Kauffman, Michael Skloff, and Allee Willis as the main theme song to the NBC sitcom Friends, which was broadcast from 1994 to 2004. American rock band R.E.M. was originally asked to allow their song "Shiny Happy People" to be used for the Friends theme, but they turned the opportunity down. "I'll Be There for You" was subsequently written and Warner Bros. Television selected the only available band on Warner Bros. Records to record it: the Rembrandts. In 1995, after a Nashville radio station brought the song to mainstream popularity, Rembrandts members Danny Wilde and Phil Sōlem expanded the theme song with two new verses and included this version on their third studio album, L.P. (1995).
Karl Martin Sandberg, known professionally as Max Martin, is a Swedish record producer and songwriter. He rose to prominence in the late 1990s with songwriting credits on a string of hit singles, such as Britney Spears's "...Baby One More Time" (1998), the Backstreet Boys' "I Want It That Way" (1999), Celine Dion's "That's the Way It Is" (1999) and NSYNC's "It's Gonna Be Me" (2000).

"Can't Get You Out of My Head" is a song recorded by Australian singer Kylie Minogue for her eighth studio album, Fever (2001). Parlophone Records released the song as the album's lead single on 8 September 2001. "Can't Get You Out of My Head", which was written and produced by Cathy Dennis and Rob Davis, is a dance-pop, techno-pop and nu-disco song that is known for its "la la la" hook. Its lyrics are about obsession with a love interest. Music critics praised the song's production and Minogue's vocals and labelled it a highlight of Fever.

"Thank God I Found You" is a song by American singer-songwriter Mariah Carey, featuring guest vocals from R&B singer Joe and American boy band 98 Degrees. It was released on November 15, 1999, through Columbia Records, as the second single from her seventh studio album, Rainbow (1999). Written and produced by Carey alongside Jimmy Jam and Terry Lewis, the song is a soulful pop power ballad with lyrics depicting a powerful love relationship in which the protagonist tells her lover "thank God I found you", that was inspired by a relationship Carey was going through at the time.

"I Have Nothing" is a song by American singer and actress Whitney Houston, released on February 20, 1993 as the third single from The Bodyguard: Original Soundtrack Album (1992) by Arista Records. The song was written by David Foster and Linda Thompson, and produced by Foster.

"Fallin'" is the debut single of American singer-songwriter Alicia Keys from her debut studio album, Songs in A Minor (2001). Written and produced by Keys, "Fallin'" is generally considered her signature song. It was released as the lead single from Songs in A Minor on April 10, 2001, by J Records. The official remix features rappers Busta Rhymes and Rampage.
American rock band Linkin Park have released eight studio albums, three live albums, four compilation albums, two remix albums, three soundtrack albums, 4 video albums, 12 extended plays, 39 singles, 20 promotional singles, and 70 music videos. Linkin Park was formed in Agoura Hills, California, in 1996 by Mike Shinoda, Brad Delson (guitar), and Rob Bourdon (drums). Joe Hahn (turntables) and Dave Farrell (bass) were later recruited, and in 1999, Chester Bennington became a member, staying with the band until his death in 2017. Before Bennington joined the band, Mark Wakefield was their lead singer, The lack of success and stalemate in progress prompted Wakefield to leave the band in search of other projects.
Thirteen or 13 may refer to:

"Girlfriend" is a song by Canadian singer-songwriter Avril Lavigne. The song was written by Lavigne and Dr. Luke; the latter is also the producer. "Girlfriend" was released as the lead single from her third studio album, The Best Damn Thing (2007) on February 27, 2007 by Columbia and RCA Records. Lyrically, the song revolves around its protagonist having a crush on someone who is in a relationship, proclaiming she should be his girlfriend.
Colbie Marie Caillat is an American singer-songwriter. She rose to fame on the social networking website Myspace in 2005. At that time, she was the number one unsigned artist of her genre.
Adele Laurie Blue Adkins, known mononymously as Adele, is an English singer-songwriter. She is known for her mezzo-soprano vocals and sentimental songwriting. Her accolades include 16 Grammy Awards, 12 Brit Awards, an Academy Award, a Primetime Emmy Award, and a Golden Globe Award.
The Billboard Japan Hot 100 is a record chart in Japan for songs. It has been compiled by Billboard Japan and Hanshin Contents Link since February 2008. The chart is updated every Wednesday at Billboard-japan.com (JST) and every Thursday at Billboard.com (UTC).
Justin Drew Bieber is a Canadian singer. Regarded as a pop icon, he is recognized for his multi-genre musical performances. He was discovered by American record executive Scooter Braun in 2008 and subsequently brought to American singer Usher, both of whom formed the record label RBMG Records to sign Bieber in October of that year. He gained recognition following the release of his debut extended play (EP) My World (2009), which was quickly met with international commercial success and led to his establishment as a teen idol.
Peter Gene Hernandez, known professionally as Bruno Mars, is an American singer-songwriter. He is known for his stage performances, retro showmanship, and for singing in a wide range of musical styles, including pop, R&B, funk, soul, reggae, disco, and rock. Mars is accompanied by his band, the Hooligans, whose members are also backup singers and dancers. In 2021, Mars and fellow singer Anderson .Paak formed the musical superduo Silk Sonic.

"Someone like You" is a song recorded by English singer-songwriter Adele. She and Dan Wilson wrote and produced the track for her second studio album, 21 (2011). XL Recordings released the song as the second single from the album on 24 January 2011 in the United Kingdom and on 9 August 2011 in the United States. Accompanied only by a piano in the song, Adele sings about the end of the relationship with her ex-partner.

"Somebody That I Used to Know" is a song written, produced and performed by Belgian-Australian musician and singer Gotye, featuring vocals from New Zealand singer Kimbra. The song samples Luiz Bonfá's 1967 instrumental song "Seville", with additional instrumentations of beats and a xylophone playing a melody based on "Baa, Baa, Black Sheep". The song was released in Australia and New Zealand through Eleven Music on 5 July 2011 as the second single from Gotye's third studio album, Making Mirrors (2011). It was later released by Universal Music in December 2011 in the United Kingdom, and 20 January 2012 in Ireland and the United States. "Somebody That I Used to Know" was written and recorded by Gotye at his parents' house on the Mornington Peninsula in Victoria, Australia, and is lyrically related to the experiences he has had with romantic relationships.

"Promise" is a song by Romeo Santos, featuring Usher, from Santos' debut studio album Fórmula, Vol. 1 (2011). The track was co-written and produced by Rico Love. It was released as the album's second single in Latin America and the United States.