Question: What is the record label for the performer of Walk Away?

full_context: Document 1: Let There Be Love (Christina Aguilera song): "Let There Be Love" is a song recorded by American singer Christina Aguilera for her seventh studio album, "Lotus" (2012). It was written and produced by Max Martin and Shellback, with additional writing from Bonnie McKee, Oliver Goldstein, Oscar Holter and Jakke Erixson. Having originally collaborated with other producers in her earlier works, Aguilera stated that the "full circle" her career had taken became the right time to work with Martin. The song combines dance-pop, EDM and pop music genres, and is influenced by electronica and trance. Its instrumentation incorporates synths, drums and electronics.
Document 2: Around the World (Christina Aguilera song): "Around the World" is a song by American recording artist Christina Aguilera from her seventh studio album, "Lotus" (2012). It was written by Aguilera and Ali Tamposi and was co-written and produced by Supa Dups and Jason Gilbert. The song is an uptempo pop track, with crashing drums and a thumping bassline. The song is about how Aguilera wants to make love in different countries around the world with her lover. It also refers to her 2001 single "Lady Marmalade", where she whispers the lyrics "Voulez-vous coucher avec moi, se soir?". "Around the World" received mixed reviews from music critics; some thought it was fun, while others felt it was faceless. Upon the release of "Lotus", the song debuted and peaked at number 158 on the South Korean International singles chart.
Document 3: You Lost Me: "You Lost Me" is a song by American recording artist Christina Aguilera from her sixth studio album "Bionic" (2010). It was written by Aguilera, Sia Furler, and the producer Samuel Dixon. "You Lost Me" was released on June 27, 2010, by RCA Records as the third single from "Bionic" in the United States and the second elsewhere. The track is a down-tempo ballad that talks about an unfaithful man, who has left Aguilera's world "infected".
Document 4: Already Gone (Kelly Clarkson song): "Already Gone" is a song performed by American pop singer-songwriter Kelly Clarkson from her fourth studio album, "All I Ever Wanted". It is co-written by Clarkson and Ryan Tedder, who also produced it. The song was released as the album's third single in August 2009. Lyrically, "Already Gone" is about the breakup of a relationship; the music consists of an arrangement using a piano, drums, and string instruments.
Document 5: Make the World Move: "Make the World Move" is a song recorded by American singer Christina Aguilera for her seventh studio album, "Lotus" (2012). It features guest vocals from Cee Lo Green. The song was written by Alexander Grant, Mike Del Rio, Candice Pillay, Jayson DeZuzio, Dwayne Abernathy and Armando Trovajoli. Musically, the track is an up–tempo inspirational song, which combines dance, R&B and soul genres. Lyrically, it is a positive attitude song which features horns and synthesizers as part of its instrumentation.
Document 6: Walk Away (Christina Aguilera song): "Walk Away" is a song by American recording artist Christina Aguilera, taken from her fourth studio album, "Stripped" (2002). The song was written by Aguilera, Scott Storch and Matt Morris. Its production was handled by Storch, while Aguilera and E. Dawk served as vocal producers. The track is a piano-driven ballad which talks about an abusive relationship, where Aguilera uses a "clever" metaphor.
Document 7: Lotus (Christina Aguilera album): Lotus is the seventh studio album by American singer and songwriter Christina Aguilera. RCA Records released the album on November 9, 2012. Its music incorporates pop styles with elements of dance-pop, rock in the form of upbeat songs and piano-driven ballads. Aguilera described the album as a "rebirth", drawing inspiration from events in her life, her appearance on "The Voice", and her divorce. The album was recorded at Aguilera's home studio. As executive producer, she collaborated with a wide range of producers, including new partners Alex da Kid, Max Martin, Lucas Secon and Tracklacers.
Document 8: Red Hot Kinda Love: "Red Hot Kinda Love" is a song by American recording artist Christina Aguilera from her seventh studio album, "Lotus" (2012). The song was written by Aguilera, Lucas Secon and Olivia Waithe, with production done by Secon. It is a multi-genre song, combining dance, disco, hip hop, Latin and pop. The track makes use of two samples: "The Whole Wide World Ain't Nothin' But a Party" performed by Mark Radice and "54-46 That's My Number" performed by Toots & the Maytals. Lyrically, the song talks about Aguilera's attempts to impress the man she is flirting with and she will not go home without him. Its structure received comparisons to songs performed by Britney Spears and Kylie Minogue. The track was received positively by critics, the majority of whom praised the fun and playful production. Upon the release of "Lotus", the song debuted at number five on the South Korean international singles chart, selling 20,433 copies, and remained on the chart for a further four weeks.
Document 9: Just a Fool: "Just a Fool" is a duet recorded by American singer songwriters Christina Aguilera and Blake Shelton for Aguilera's seventh studio album, "Lotus" (2012). The track was written by Claude Kelly, Wayne Hector, and its producer Steve Robson. "Just a Fool" was sent to contemporary hit and hot adult contemporary radio stations in the United States by RCA Records as the second and final single from the album on December 4, 2012. The song is a country pop ballad which discusses the pain of a break-up. It is also Aguilera's first country song.
Document 10: Since U Been Gone: "Since U Been Gone" is a song recorded by American singer Kelly Clarkson from her second studio album, "Breakaway" (2004). The song, which was written and produced by Max Martin and Lukasz "Dr. Luke" Gottwald, was released as the lead single from "Breakaway" two weeks before the album was released. It is an uptempo pop rock and power pop power ballad that infuses electronic sound with a mixture of soft and loud alternative rock sound. Martin originally wrote "Since U Been Gone" with Pink in mind but she turned it down. It was then given to Hilary Duff but she rejected the song because she could not reach its higher notes. The song was finally given to Clarkson after Clive Davis convinced the writers to give it to her. Clarkson decided to add heavier guitars and harder drums to the song after noticing that the demo had an obvious pop sound. Lyrically, the song is written from a woman's point of view where she expresses her sense of relief with the end of her troubled relationship.
Document 11: Bionic (Christina Aguilera song): "Bionic" is a song recorded by American recording artist Christina Aguilera, taken from her sixth studio album of the same name (2010). The song was written by Aguilera, Kalenna Harper, John Hill and Switch, while production was done by the latter two. "Bionic" is an electronic number and has garnered comparisons to works by artists including Santigold and Janet Jackson.
Document 12: Breakaway (Kelly Clarkson song): "Breakaway" is a song recorded by American singer Kelly Clarkson. The song, written by Matthew Gerrard, Bridget Benenate and Avril Lavigne, was originally intended for Lavigne's debut studio album, "Let Go" (2002). After being deemed unsuitable for the album, it was passed to Clarkson to be recorded as a soundtrack for the film "". Clarkson, who was finishing her second studio album at that time, recorded "Breakaway" to tide her fans over until the first single from her new album was released. However, the song's success prompted its inclusion on Clarkson's second album where she decided to name the album after the song. "Breakaway" was first released by Walt Disney Records as the first single from on July 19, 2004. In May 2006, "Breakaway" was reissued as the fifth and final single from the album of the same name.
Document 13: Gone (Kelly Clarkson song): "Gone" is a song by American recording artist Kelly Clarkson, from her second studio album, "Breakaway" (2004). Written by Kara DioGuardi and co-written and produced by John Shanks, "Gone" is a pop song about a woman leaving her lover in search for a better relationship. "Gone" was well received my music critics, though it garnered comparisons with similarly-titled "Since U Been Gone". Two years after "Breakaway"s release, "Gone" charted in the "Billboard" Pop 100 chart at number 77. Clarkson has also performed the song in concert tours, primarily during the Breakaway World Tour from 2005–06 and the Stronger Tour in 2012.
Document 14: Sing for Me (Christina Aguilera song): "Sing for Me" is a song recorded by American recording artist Christina Aguilera for her seventh studio album, "Lotus" (2012). It was written by Ginny Blackmore, Aguilera and producer Aeon "Step" Manahan. Described by Aguilera as being one of the more emotional tracks on "Lotus", the song was inspired by the music of Whitney Houston, Mariah Carey, and Etta James, to which she had frequently listened while growing up.
Document 15: Lotus Intro: "Lotus Intro" is a song recorded by American singer Christina Aguilera for her seventh studio album, "Lotus" (2012). Written by Aguilera, Dwayne Abernathy, Candice Pillay and Alex da Kid, the song is about her rebirth as an artist, and is a representation of the symbolic nature of the Lotus Flower. "Lotus Intro" was created from Aguilera's passion for "chill-out" electronica music, and incorporates electronic and electronica styles. A sample of M83's "Midnight City" was originally included in the demo, but was ultimately not cleared.
ground_truth: RCA Records
sub_queries: Walk Away >> performer Answer: Christina Aguilera
Christina Aguilera >> record label Answer: RCA Records