Question: What is the record label for the singer of Vinternatten?

full_context: Document 1: Seven Doors Hotel: "Seven Doors Hotel", written by Joey Tempest, was the first single released from the Swedish heavy metal band Europe's self-titled debut album. It was a big hit in Japan, reaching the Top 10. It was one of the first songs he ever wrote.
Document 2: Seventh Truth: Seventh Truth is the fourth album released by the Azeri jazz artist Aziza Mustafa Zadeh. Around 2,000,000 copies were sold worldwide. The album was particularly successful in North America and in Japan.
Document 3: Undo It: "Undo It" is a song written by Carrie Underwood, Kara DioGuardi, Marti Frederiksen, and Luke Laird. It was made available to digital retailers on October 27, 2009, and was released as an official single on May 24, 2010. The song is the third single from Underwood's third studio album, "Play On".
Document 4: Lena Anthem: "Lena Anthem" or "Mitt namn är Lena Philipsson", is a song written by Orup and performed by Lena Philipsson and released as a single as well as her studio album "Det gör ont en stund på natten men inget på dan". In the middle of the song recording, the melody for the song "Dansa i neon" can be heard.
Document 5: My Only Wish (This Year): "My Only Wish (This Year)" is a pop Christmas song performed by American recording artist Britney Spears. It was written by Brian Kierulf, Josh Schwartz and Spears. It was released originally in the Christmas compilation album "Platinum Christmas". In it Spears asks Santa Claus to find her a lover during the holidays. The track received mixed to positive reviews from music critics. However, close to a decade after its release, reviewers felt the song could be considered a holiday classic. "My Only Wish (This Year)" has charted in various countries, mainly on Billboard's Holiday Songs in 2011 and 2012. On October 22, 2013, an audio-only video of the song was uploaded on Britney Spears' Vevo account.
Document 6: Winter Dreams (Brandon's Song): "Winter Dreams (Brandon's Song)" is a song by American recording artist Kelly Clarkson, from her sixth studio album, "Wrapped in Red" (2013). Produced by Greg Kurstin, Clarkson co-wrote the song with Ashley Arrison and Aben Eubanks for her husband (then-fiancé) Brandon Blackstock, stepson of American recording artist Reba McEntire. A slow-tempo Christmas neo-jazz pop song, "Winter Dreams" features a 50-piece chamber orchestra conducted and arranged by film composer Joseph Trapanese. Its lyrical theme mainly depicts love and escapism during the holidays, in which Clarkson sings about spending her first holiday with Blackstock, whom the song is also dedicated. Unlike the deep lyrical themes of "Every Christmas", in which she refers to her life before meeting Blackstock, Clarkson had described "Winter Dreams" with a lighter fare, referring to it as her holiday life after meeting him.
Document 7: Min kärlek: "Min kärlek" (Swedish: "My Love") is the greatest hit and fourth official single from the Swedish pop singer Shirley Clamp. The song, composed by Ingela "Pling" Forsman, Bobby Ljunggren and Henrik Wikström, was one of the entries at the Swedish selection for the Eurovision Song Contest 2004, Melodifestivalen 2004, where it came second in the final. The entry in fact failed to make the Melodifestivalen final initially, but was voted through in the 'Second Chance' round. The song won the National Finals Song Contest.
Document 8: 7 (Sanna Nielsen album): 7 is the eighth studio album by Swedish singer Sanna Nielsen, released in Sweden on 30 June 2014 by Warner Music. It was preceded by the lead single "Undo " on 23 February 2014. The album debuted at number one in Sweden.
Document 9: Christmas (Michael Bublé album): The album is Bublé's second Christmas - themed release, after he released a five - track extended play, titled Let It Snow. Some of the songs from Let It Snow have been re-recorded for inclusion on Christmas, making Christmas his first full - length holiday release. For the album, Bublé teamed up with several well - known artists to record duets. His duet version of ``White Christmas ''with country music singer Shania Twain was based on an early arrangement by The Drifters, while his recording of`` Jingle Bells'' with The Puppini Sisters was based on the 1943 recording of Bing Crosby and The Andrews Sisters. He also teamed up with Latin star Thalía for a recording of ``Feliz Navidad ''. Bublé also recorded covers of Mariah Carey's`` All I Want for Christmas Is You'', and ``Blue Christmas '', and a brand new track,`` Cold December Night'', written with his longtime co-writer Alan Chang and producer Bob Rock.
Document 10: 7th Magnitude: 7th Magnitude has been instrumental in launching the career of Orelsan, with Skread producing and releasing "Perdu d'avance" and the hugely successful "Le chant des sirènes", which is certified platinum in France. The label has also released Nessbeal's "NE2S" and "Sélection naturelle", as well as singer Isleym's debut studio album "Où ça nous mène".
Document 11: Play (S.H.E album): Play is the eighth studio album by Taiwanese Mandopop girl group S.H.E. It was released on 11 May 2007 by HIM International Music. During the week of its release, "Play" accounted for over half of all Taiwanese album sales, beating out its runner up by over 40% of the market share. Over 100,000 copies of the album were pre-ordered; by mid-July, the sales total reached 500,000. Despite being tainted by cross-straits controversy, "Chinese Language", the album's lead single, earned six awards, including one for its music video. Due to the overall popularity of the album, "Play" became the first S.H.E album to warrant its own concert, which was held at the Tamshui Fisherman's Wharf in July.
Document 12: Vinternatten: Vinternatten () is a Christmas album by Swedish singer Sanna Nielsen, released in Sweden on November 19, 2012. This is her second solo Christmas album, following her 1997 release, "Min önskejul". The album features the lead single "Viskar ömt mitt namn", a ballad version of her Melodifestivalen 2011 song "I'm in Love" as well as a cover of Leona Lewis' worldwide hit "Bleeding Love".
Document 13: Christmas, with Love: Christmas, with Love is a Christmas album and the fourth studio album by British singer Leona Lewis. It was released on 29 November 2013, by Syco Music and RCA Records. Work on the album began in February 2013, during which Lewis began writing "immediately" after the release of her less-commercially successful album "Glassheart" (2012). In June 2013, it was revealed (and later confirmed) that Lewis' fourth studio album would be a Christmas album, based on the recommendation of Syco boss Simon Cowell. Lewis enlisted two producers for the album: Richard "Biff" Stannard and Ash Howes, with Lewis herself contributing to the album's production. This is Lewis' first album to be released in North America since 2009's "Echo", as her 2012 album, "Glassheart" was not released there.
Document 14: Underneath (Alanis Morissette song): "Underneath" is a song recorded for Alanis Morissette's seventh studio album, "Flavors of Entanglement", which was produced by Guy Sigsworth. It is the album's first single. The song was digitally released on April 15, 2008 after originally being scheduled for March 25. According to Morissette, "'Underneath' is about how you can only change the world after you change yourself."
Document 15: My Love Is Better: "My Love Is Better" is a song by Norwegian recording artist Annie from her second studio album, "Don't Stop" (2009). Released as the album's second single on 9 October 2009, the track originally had featured backing vocals by Girls Aloud. "My Love Is Better" was re-released on 15 March 2010 as a 12" single.
ground_truth: Warner Music
sub_queries: Who sang or played Vinternatten? Answer: Sanna Nielsen
Sanna Nielsen >> record label Answer: Warner Music