Question: Kesha, an American recording artist, sings what song by producer Dr. Luke?

full_context: Document 1: Nothin' on You: "Nothin' on You" is the debut single by American rapper B.o.B from his debut studio album, "". The track features additional vocals from American singer Bruno Mars. It was written by Bobby Ray Simmons, Jr., along with Mars, Philip Lawrence and Ari Levine. The production was handled by the latter three, who worked collectively as The Smeezingtons. It was first released on December 15, 2009 via digital download by Atlantic Records. The song was initially written for Lupe Fiasco, however Atlantic Records' chairman, Craig Kallman, gave the song to B.o.B after listening to Fiasco's version and being displeased. The song took several months to finish and was born from a hummed melody by Mars and Lawrence.
Document 2: List of songs recorded by Kesha: American singer Kesha made her international debut in early 2009 featuring on the Flo Rida single, "Right Round", which reached number one in the United States on the "Billboard" Hot 100 and topped the charts in five other countries. Kesha's debut album, "Animal", released in January 2010, topped the Canadian and American charts, debuting at number one in its first week on the "Billboard" 200. The album's lead single, and Kesha's solo debut single, "Tik Tok", was released in August 2009 and reached number one in eleven countries and spent nine consecutive weeks on top of the "Billboard" Hot 100. Since its release in 2009, the song has sold 15 million copies worldwide, therefore making it the best-selling digital single of all time. The album spawned three more hit singles, "Blah Blah Blah", "Your Love Is My Drug" and "Take It Off". She topped eight charts on the 2010 "Billboard" Year-End Chart, including Top New Artists, Hot 100 Songs and Hot 100 Artists.
Document 3: Die Young (Kesha song): "Die Young" is a song by American recording artist Kesha. It was released on September 25, 2012 as the lead single from her second studio album, "Warrior" (2012). Kesha co-wrote the song with its producers, Dr. Luke, Benny Blanco, and Cirkut, with additional writing from Nate Ruess, the lead singer of Fun. Kesha wrote the lyrics after traveling around the world and embarking on a spiritual journey.
Document 4: Esmée Denters: Esmée Denters (born 28 September 1988) is a Dutch singer and YouTube celebrity. Having started promoting herself as a musician on the video-sharing website in 2006, she covered songs by many artists including Justin Timberlake and Natasha Bedingfield. By mid 2008, at age 19, she became one of the first music artists to exceed 100 million views on YouTube. At the time that was more than 50 Cent's (91 million views) or Michael Jackson's (74 million views) YouTube channels. Only Britney Spears had more all-time total views: 181 million. Denters was then signed by Timberlake as the first artist to his label Tennman Records. In May 2009, she released her debut studio album, "Outta Here", and toured the United States with Timberlake. After the label dropped her, Denters moved to London, where she competed in BBC One's "The Voice UK".
Document 5: Warrior (Kesha album): Writing for "Warrior" began in late 2011 and ended in early 2012, with recording taking place from January through August 2012. Kesha wrote the majority of the album while touring internationally and during her spiritual journey. Contributions to the album's production came from longtime collaborators Dr. Luke (who was also the executive producer of the project), Max Martin, Shellback, Ammo and Benny Blanco. It features guest vocals from American rock singer Iggy Pop, who has been cited as a major influence on the album, as well as writing contributions from Nate Ruess from American indie rock trio Fun, American rapper will.i.am, singer-songwriter Bonnie McKee, The Black Keys drummer Patrick Carney, American rock bands The Strokes and The Flaming Lips and Kesha's own mother, Pebe Sebert. Upon its release, "Warrior" received generally favorable reviews from music critics, who commended its rock-influenced material, lyrical content, and collaborations whilst others criticized its use of Auto Tune and formulaic content. The album reached number 6 on the U.S. "Billboard" 200, also charting within Canada, Australia, United Kingdom, Japan and others.
Document 6: Kesha: Kesha Rose Sebert ( ; born March 1, 1987; formerly stylized as Ke$ha) is an American singer, songwriter and rapper. In 2005, at age 18, Kesha was signed to producer Dr. Luke's label Kemosabe Records. Her breakthrough came in early 2009 after appearing on American rapper Flo Rida's number-one single "Right Round". Kesha's music and image propelled her to immediate success, with her debut album "Animal" premiering at the top of the charts in several countries. She achieved 3 more number-one singles, "Tik Tok" and "We R Who We R" as a solo artist, and "Timber" as a featured artist. At the same time, she continued to write songs for other artists, becoming respected as a songwriter. "Warrior", her second studio album, was released in 2012, and spawned her eighth consecutive top-ten single "Die Young". "Tik Tok", at one point, was the best-selling digital single in history, selling over 14 million units internationally.
Document 7: Cannibal (EP): Cannibal is the debut extended play (EP) by American recording artist Kesha, released on November 19, 2010. The EP is a follow-up companion to her debut album, "Animal". Originally, the record was thought to be released as a deluxe edition of "Animal", but was instead sold and released as both an EP and a deluxe edition of "Animal". Kesha worked with a variety of producers and writers such as executive producer Dr. Luke, Benny Blanco, Ammo, Max Martin, Bangladesh and others. Musically, the songs on "Cannibal" are of the dance-pop genre, with some songs incorporating elements of electro and electropop in their production and beats. Throughout the album, the use of Auto-Tune and vocoders is prominent. Lyrically, the songs on "Cannibal" speak of ignoring judgement or hate and experiences based on love and heartbreak.
Document 8: Sleazy (Kesha song): "Sleazy" is a song by American recording artist and songwriter Kesha, taken from her first extended play (EP), "Cannibal" (2010). The song was written by Kesha alongside Lukasz "Dr. Luke" Gottwald, Benjamin Levin, Shondrae "Bangladesh" Crawford and Klas Åhlund, with production done by Bangladesh, Dr. Luke and Levin. While working on the album she enlisted the help of producer Bangladesh so that she could give her music a more distinct edge. Kesha uses a "sing-rap" vocal style throughout the song and uses layered vocals that are enhanced in some parts with the use of auto-tune. Lyrically the song speaks of wealthy men hitting on Kesha, trying to buy her attention.
Document 9: Kesha v. Dr. Luke: Kesha v. Dr. Luke refers to what was a New York Supreme Court lawsuit in which music producer Lukasz Sebastian Gottwald sued singer Kesha Rose Sebert and her mother, Rosemary Patricia "Pebe" Sebert, for defamation and breach of contract. This was a result of Kesha filing a civil suit against Dr. Luke in October 2014 for infliction of emotional distress, gender-based hate crimes and employment discrimination. This New York lawsuit resulted in the staying of a California lawsuit where Kesha claimed Dr. Luke was guilty of sexual assault and battery, sexual harassment, gender violence, civil harassment, violation of California's unfair business laws, intentional infliction of emotional distress, negligent infliction of emotional distress, and negligent retention and supervision. In her New York counter-claim Kesha alleges that Dr. Luke "sexually, physically, verbally and emotionally" abused her since the beginning of their professional relationship. The suit alleged he drugged and raped her on two occasions, made threats against Kesha and her family, and called her derogatory names.
Document 10: Bodak Yellow: "Bodak Yellow" (alternatively titled "Bodak Yellow (Money Moves)") is a song written and recorded by American rapper Cardi B. It was released on June 16, 2017 by Atlantic Records as her debut single on a major record label. Both Cardi B's flow on the song and the song's title were inspired by Florida-based rapper Kodak Black and his 2014 song "No Flockin". The single peaked at number one on the US "Billboard" Hot 100 chart, making Cardi B the first female rapper to top the chart with a solo output since Lauryn Hill's "Doo Wop (That Thing)" debuted atop the chart in 1998. Overall, it made Cardi B the fifth female rapper to ever lead the Hot 100.
Document 11: Bebe Rexha: Bleta "Bebe" Rexha ( ; ] ; born August 30, 1989) is an American singer, songwriter and record producer. She is best known as a featured guest vocalist on several "Billboard" Hot 100 charting songs, such as G-Eazy's "Me, Myself & I", David Guetta's "Hey Mama", Martin Garrix's "In the Name of Love" and Cash Cash's "Take Me Home". She also co-wrote the chart-topping Eminem and Rihanna single "The Monster", among others. In March 2016, she released the single "No Broken Hearts", featuring Nicki Minaj. "I Got You" was released as the lead single from her EP "". "The Way I Are (Dance with Somebody)" was released as the lead single from her third EP "".
Document 12: Tik Tok: "Tik Tok" (stylized as "TiK ToK") is the debut single by American recording artist Kesha. The song was produced by Dr. Luke and Benny Blanco and co-written by Kesha, Dr. Luke and Blanco. It was released on August 7, 2009, as the lead single from Kesha's debut studio album, "Animal". The opening line of the song came from an experience where Kesha woke up surrounded by beautiful women, to which she imagined Diddy being in a similar scenario. The experience triggered the writing of the song which she later brought to her producer, Dr. Luke, who was then contacted by Diddy in hopes of a collaboration; he came to the studio the same day and recorded his lines and the song was completed. According to Kesha, the song's lyrics are representative of her and based on her life; the song has a carefree message and talks about not letting anything bring you down.
Document 13: We R Who We R: "We R Who We R" is a song by American singer Kesha from her first extended play (EP), "Cannibal" (2010). The song was released as the EP's lead single on October 22, 2010. It was written by Kesha, with Jacob Kasher Hindlin, Dr. Luke, Benny Blanco and Ammo. Production of the song was completed by Dr. Luke, Blanco, and Ammo. In the wake of news that bullying had led to multiple suicides of gay youth, Kesha wrote the song in hopes that it would become a pride anthem. The song is intended to inspire people to be themselves, and as a celebration of anyone deemed quirky or eccentric.
Document 14: Drop That Kitty: "Drop That Kitty" is a song by American rapper Ty Dolla Sign, featuring English singer Charli XCX and American singer Tinashe. The track was produced by Stargate and Cashmere Cat. The song was written by Ty Dolla Sign, Tinashe, and Charlotte Atichison. It was released as digital download in the United States on February 17, 2015, originally intended as the first single from "Free TC" but was later scrapped. Sign raps the track's main verses, while XCX sings its chorus hook and Tinashe its bridge and pre-chorus hook. The lyrical content in the song serve as a four-step dance instructional and contain several sexual euphemisms and innuendos. It discusses a scenario of meeting someone attractive in a club and communicating basest desires to them, while extolling the virtues of physical flexibility.
Document 15: Take It Off (Kesha song): "Take It Off" is a song by American recording artist and songwriter Kesha, from her debut album, "Animal". It was written by Kesha Sebert, Lukasz Gottwald and Claude Kelly and it was produced by Dr. Luke with vocal editing done by Emily Wright. It was released as the fourth and final single from the album on July 13, 2010. "Take It Off"'s initial writing consisted of Kesha attending a drag show and becoming turned on by drag queens taking their clothing off. The song is an upbeat song that uses heavy amounts of auto tune and utilizes an electro infused beat.
ground_truth: Tik Tok