Castle ( Halsey song ) - wikipedia Castle ( Halsey song ) `` Castle '' Single by Halsey from the album Badlands and The Huntsman : Winter 's War Released April 9, 2016 ( 2016 - 04 - 09 ) Format Digital download Genre Electropop ( original version ) orchestral pop ( The Huntsman : Winter 's War version ) Length 4 : 38 ( original version ) 4 : 20 ( The Huntsman : Winter 's War version ) Label Astralwerks Capitol Songwriter ( s ) Ashley Frangipane Peder Losnegård Producer ( s ) Lido Halsey singles chronology `` Colors '' ( 2016 ) `` Castle '' ( 2016 ) `` Closer '' ( 2016 ) `` Colors '' ( 2016 ) `` Castle '' ( 2016 ) `` Closer '' ( 2016 ) `` Castle '' is a song by American singer and songwriter Halsey. Originally recorded for her debut studio album, Badlands ( 2015 ), it was re-recorded for the soundtrack to the 2016 film The Huntsman : Winter 's War. It was released on April 9, 2016, by Capitol as a promotional single from the record. `` Castle '' was co-written by Halsey and the track 's producer, Lido. The song was used in commercials and in the teaser trailer to promote the film. The song has background vocals of a choir singing Agnus Dei. She is singing about taking the throne and the kingdom is locked up which is a reference to her album Badlands. Contents 1 Music video 2 In the media 3 Track listing 4 Chart performance 5 Certifications 6 References Music video A `` Behind - the - Scenes '' video was released for the song on Halsey 's official Vevo channel on YouTube on April 8, 2016, one day prior to the single 's digital download release. Five days later, on April 13, 2016, the official music video was released on Halsey 's Vevo account. In the Media The album version of `` Castle '' was featured in TV shows The Royals, iZombie and The Originals. The Huntsman : Winter 's War version of `` Castle '' was featured in TV show Dance Moms. Track listing Digital download `` Castle ( The Huntsman : Winter 's War version ) '' -- 4 : 20 Chart performance Chart ( 2016 ) Peak position Australia ( ARIA Charts ) 76 Scotland ( Official Charts Company ) 80 UK Downloads ( Official Charts Company ) 85 US Bubbling Under Hot 100 ( Billboard ) Certifications Region Certification Certified units / Sales Australia ( ARIA ) Gold 35,000 United States ( RIAA ) Gold 500,000 sales figures based on certification alone shipments figures based on certification alone sales + streaming figures based on certification alone References Jump up ^ `` Archived copy ''. Archived from the original on 2016 - 09 - 23. Retrieved 2016 - 04 - 09. Jump up ^ http://leosigh.com/listen-to-halseys-castle-as-featured-on-the-royals-perfect/ Jump up ^ https://itunes.apple.com/us/album/castle-huntsman-winters-war/id1098976546?app=itunes Jump up ^ `` The ARIA Report ( Issue # 1364 ) '' ( PDF ). PANDORA. ARIA. Retrieved 26 April 2016. Jump up ^ `` Official Scottish Singles Chart Top 100 '' ( 15 April 2016 - 21 April 2016 ). Official Charts Company. Retrieved 26 April 2016. Jump up ^ `` Official Downloads Singles Chart Top 100 '' ( 15 April 2016 - 21 April 2016 ). Official Charts Company. Retrieved 26 April 2016. Jump up ^ `` Bubbling Under Hot 100 : May 7, 2016 Billboard Chart Archive ''. Billboard Biz. Prometheus Global Media. Retrieved 26 April 2016. Jump up ^ `` ARIA Charts -- Accreditations -- 2017 Singles ''. Australian Recording Industry Association. Jump up ^ `` American single certifications -- Halsey -- Castle ''. Recording Industry Association of America. If necessary, click Advanced, then click Format, then select Single, then click SEARCH Halsey Discography Studio albums Badlands Hopeless Fountain Kingdom EPs Room 93 Singles `` Ghost '' `` New Americana '' `` Colors '' `` Castle '' `` Not Afraid Anymore '' `` Now or Never '' `` Bad at Love '' Featured singles `` Hands '' `` Closer '' Other songs `` Hurricane '' `` Gasoline '' `` Eyes Closed '' `` Strangers '' Tours Badlands Tour Hopeless Fountain Kingdom World Tour Retrieved from `` https://en.wikipedia.org/w/index.php?title=Castle_(Halsey_song)&oldid=804846730 '' Categories : 2015 songs 2016 singles Halsey ( singer ) songs Astralwerks singles Capitol Records singles Songs written by Halsey ( singer ) Songs written by Lido ( musician ) Hidden categories : Articles with hAudio microformats All articles with unsourced statements Articles with unsourced statements from June 2016 Certification Table Entry usages for Australia Certification Table Entry usages for United States Talk Contents About Wikipedia Español Italiano Edit links This page was last edited on 11 October 2017, at 14 : 07. Text is available under the Creative Commons Attribution - ShareAlike License ; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia ® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. About Wikipedia

Question: who sings the song at the end of the huntsman winter's war
Answer: Halsey