Question: What was Rihanna's second single from her 2006 album "A Girl Like Me," written by Ne-Yo?

full_context: Document 1: Rihanna videography: Barbadian singer Rihanna has released four video albums and appeared in fifty-two music videos, six films, ten television programs, and eight television commercials. In 2005, Rihanna signed a recording contract with Def Jam Recordings and released her debut single "Pon de Replay", taken from her first studio album "Music of the Sun" (2005). Like its lyrical theme, the music video for the song was inspired by disco and dance; it was directed by Little X. Three separate videos were released for "SOS", the lead single from her second studio album "A Girl Like Me" (2006), all of which contained various dance sequences. The same year, American director Anthony Mandler directed the accompanying music video for the second single "Unfaithful", which featured Rihanna in a dangerous love triangle with her lover and her husband. "Unfaithful" was Rihanna's first collaboration with Mandler; they later worked together regularly. Also in 2006, Rihanna played herself in the third installment of the "Bring It On" film series, entitled "".
Document 2: Hate That I Love You: "Hate That I Love You" is a song recorded by Barbadian singer Rihanna for her third studio album, "Good Girl Gone Bad" (2007). It features vocals by American singer and songwriter Ne-Yo, who co-wrote the song with its producers StarGate. Def Jam Recordings released the song on August 21, 2007, as the third single from "Good Girl Gone Bad". A Spanglish version featuring David Bisbal was made available on April 28, 2008. "Hate That I Love You" is a mid-tempo R&B song about the power of love, with influences of folk music. "Hate That I Love You" received generally positive reviews from critics, many of whom compared it to previous works by Ne-Yo.
Document 3: Diamonds (Rihanna song): "Diamonds" is a song recorded by Barbadian singer Rihanna for her seventh studio album, "Unapologetic" (2012). It was written by Sia Furler together with its producers, Benny Blanco and StarGate. The song premiered on September 26, 2012, during the "Elvis Duran and the Morning Show" and was digitally released the following day as the lead single from "Unapologetic". Def Jam Recordings serviced the single to contemporary hit radio in the United States on October 2. "Diamonds" is a mid-tempo pop, electronic and R&B ballad that features heavy synthesizers, orchestral sounds and electronic rhythms. The song's lyrics serve as a departure from the themes of unhealthy relationships that were on Rihanna's previous singles and contain a prominent concept of love.
Document 4: Rehab (Rihanna song): "Rehab" is a song recorded by Barbadian singer Rihanna for her third studio album, "Good Girl Gone Bad" (2007). Def Jam Recordings serviced the song to contemporary hit radio in the United States on October 6, 2008, as the eighth and final single from the album. It was released in the United Kingdom as a CD single on December 8, 2008. Development of "Rehab" began while Rihanna was accompanying Timbaland on Justin Timberlake's FutureSex/LoveShow tour in 2007. Timberlake wrote the song in collaboration with his producers, Hannon Lane and Timbaland, and provided additional vocals. "Rehab" is a mid-paced R&B song with an emotional, melancholy chorus; the lyrics are about the protagonist's painful memories of her former lover, who is portrayed metaphorically as a disease.
Document 5: Half of Me (Rihanna song): "Half of Me" is a song recorded by Barbadian recording artist Rihanna for her seventh studio album "Unapologetic" (2012). It was written by Emeli Sandé, Naughty Boy and Stargate, with production done by the latter two. It is a chamber pop and R&B song that sees Rihanna deliver vocals in an "experimental" fashion. Its lyrics have been described as a "personal essay", with lyrics that discuss Rihanna's unrepentant attitude in letting people into her life. She references Oprah Winfrey in the line "You saw me on the television". The song garnered positive reviews from music critics, some of whom felt that it is "heartfelt" and "psychedelic". Upon the release of "Unapologetic", the song charted in Canada, France, Ireland, Switzerland and the United Kingdom. It debuted at number 10 on the UK R&B Chart.
Document 6: Russian Roulette (song): "Russian Roulette" is a song recorded by Barbadian singer Rihanna for her fourth studio album, "Rated R" (2009). It premiered on radio stations worldwide on October 20, 2009 and was released as the album's lead single on October 27 through Def Jam Recordings. Written and produced by Ne-Yo and Chuck Harmony, "Russian Roulette" is a pop and R&B ballad that contains dark, morbid, and tense atmospheric elements in its composition. Lyrically, the single is about an abusive romantic relationship that ended abruptly. Music critics noted the lyrical theme as a response to the domestic violence case between Rihanna and her then-boyfriend, singer Chris Brown.
Document 7: Unfaithful (song): "Unfaithful" is a song by Barbadian singer Rihanna from her second studio album "A Girl like Me" (2006). It was written by Shaffer "Ne-Yo" Smith with the song's producers StarGate. The song was released by Def Jam Recordings on May 2, 2006, as the second single from the album. "Unfaithful" is a pop and R&B ballad and was inspired by the works of American rock band Evanescence. Originally titled "Murderer", the single speaks about a woman who regrets cheating on her partner.
Document 8: Rihanna: Robyn Rihanna Fenty ( ; February 20, 1988) is a Barbadian singer, songwriter, and actress. Born in Saint Michael, Barbados and raised in Bridgetown, during 2003 she recorded demo tapes under the direction of record producer Evan Rogers and signed a recording contract with Def Jam Recordings after auditioning for its then-president, hip hop producer and rapper Jay Z. In 2005, Rihanna rose to fame with the release of her debut studio album "Music of the Sun" and its follow-up "A Girl like Me" (2006), which charted on the top 10 of the US "Billboard" 200 and respectively produced the singles "Pon de Replay" and "SOS".
Document 9: List of songs recorded by Rihanna: Barbadian singer Rihanna has recorded material for her eight studio albums and has collaborated with other artists for duets and featured songs on their respective albums and charity singles. After signing a record contract with the Def Jam Recordings in February 2005, Rihanna began to work with producers Carl Sturken and Evan Rogers, who co-wrote and co-produced 12 out of the 15 songs on her 2005 debut album, "Music of the Sun". Award-winning songwriter Diane Warren co-wrote the title track, while Grammy Award-winning singer-songwriter Deniece Williams co-wrote the song "Willing to Wait". Sturken and Rogers co-wrote and co-produced 9 songs out of 16 on Rihanna's 2006 album "A Girl like Me". The album's lead single "SOS" was written by Evan "Kidd" Bogart and J. R. Rotem. It contains a sped-up sample of "Tainted Love", written in 1965 by Ed Cobb, who was credited as a co-writer on "SOS".
Document 10: Bad Girl (Rihanna song): "Bad Girl" is a song initially recorded by Barbadian recording artist Rihanna and American recording artist Chris Brown for the soundtrack of the film "Confessions of a Shopaholic" (2009). Their version of the song was excluded from the soundtrack, in favor of a version performed by the American girl group The Pussycat Dolls. Rihanna and Brown's version of the song was leaked on the internet on January 6, 2009. The song is about an addiction to shopping, and more specifically, buying shoes and handbags. Hollywood Records' decision to not include Rihanna and Brown's version was criticized by Ryan Brockington for the "New York Post", but Michael Quinn for BBC Music was complimentary of The Pussycat Dolls' version. Rihanna and Brown's version charted at number 55 on the US Hot R&B/Hip-Hop Songs.
Document 11: Roc Me Out: "Roc Me Out" is a song recorded by Barbadian recording artist Rihanna for her sixth studio album "Talk That Talk" (2011). It was written by Ester Dean, Robert Swire, Gareth McGrillen, Mikkel S. Eriksen and Tor Erik Hermansen. The track was produced by StarGate (Eriksen and Hermansen) and Knife Party (Swire and McGrillen). "Roc Me Out" is a synthpop-influenced R&B song reminiscent of Rihanna's previous singles "Rude Boy" and "S&M". It is set in "chugging" tempo and features heavy synths, "contagious" hooks and West Indian nuances. Lyrically, the song features Rihanna sexually seducing her lover, while revealing her "nasty secrets". Contemporary music critics were divided in their reviews of "Roc Me Out"; some of them labeled the song as a highlight on the album, while others criticized its similarity to Rihanna's previous singles. Upon the release of "Talk That Talk", the song debuted on the lower regions of the singles charts in South Korea and the United Kingdom at number 73 and 176 respectively.
Document 12: SOS (Rihanna song): "SOS" is a song by Barbadian singer Rihanna from her second studio album "A Girl like Me" (2006). It was written by Jonathan "J.R." Rotem, E. Kidd Bogart and Ed Cobb, with production was handled by Rotem, Carl Sturken and Evan Rogers. It was released on February 14, 2006, as the lead single from the album. "SOS" is a dance-pop song which samples Soft Cell's 1981 recording of "Tainted Love", a song written by Cobb in 1965. Critical reception of "SOS" was generally positive, with the majority of music critics praising the inclusion of the "Tainted Love" sample. Some critics compared "SOS" to Rihanna's debut single, "Pon de Replay" ("Music of the Sun", 2005).
Document 13: Good Girl Gone Bad: Good Girl Gone Bad is the third studio album by Barbadian singer Rihanna. It was released on May 31, 2007, by Def Jam Recordings and SRP Records. Rihanna worked with various producers on the album, including Christopher "Tricky" Stewart, Terius "Dream" Nash, Neo da Matrix, Timbaland, Carl Sturken, Evan Rogers and StarGate. Inspired by Brandy Norwood's fourth studio album "Afrodisiac" (2004), "Good Girl Gone Bad" is a pop, dance-pop and R&B album with 1980s music influences. Described as a turning point in Rihanna's career, it represents a departure from the Caribbean sound of her previous releases, "Music of the Sun" (2005) and "A Girl like Me" (2006). Apart from the sound, she also endorsed a new image for the release going from an innocent girl to an edgier and more sexual look.
Document 14: A Girl like Me (Rihanna album): A Girl like Me is the second studio album by Barbadian singer Rihanna. It was released on April 10, 2006 by Def Jam Recordings. For the production of the album, Rihanna worked with Evan Rogers, Carl Sturken, StarGate, J. R. Rotem and label-mate Ne-Yo, who wrote the album's second single. "A Girl like Me" is a pop, reggae and R&B album influenced by Rihanna's Caribbean roots. The album also incorporates elements of dancehall and rock, as well as ballads, which music critics were ambivalent towards.
Document 15: We Ride: "We Ride" is a song by Barbadian singer Rihanna from her second studio album "A Girl like Me" (2006). It was written by Makeba Riddick, Mikkel S. Eriksen and Tor Erik Hermansen, with production helmed by StarGate. The song was released on August 21, 2006, as the album's third single. "We Ride" is a hip hop and soul song. Critical reception of the song was generally positive, as the majority of reviewers praised its relaxing and carefree qualities.
ground_truth: Unfaithful