Question: Which Disney move inspired by Hans Christian Andersen's fairy tale "The Snow Queen", won the Academy Award for Best Original Song? 

Context articles: New Fairy Tales (1844)
The Huntsman: Winter's War
Allumette: A Fable
Frozen (soundtrack)
The Snow Queen
Frozen (franchise)
The Snow Queen (opera)
Frozen (2013 film)
The Fir-Tree
The Snow Queen (1995 film)

New Fairy Tales (Danish: "Nye Eventyr" ) is a collection of four fairy tales written by Hans Christian Andersen and published by C. A. Reitzel in Copenhagen, Denmark on 10 November 1843.
 As was customary at the time however, the title page is dated 1844.
 The tales are completely Andersen's invention, owe no debt to folk or fairy lore, and are the most autobiographical of his several fairy tale collections.
 The collection was received enthusiastically by the Danish critics and public and became Andersen's break-through in the fairy tale genre.
 "The Nightingale" and "The Ugly Duckling" have been adapted to various forms of drama.
The Huntsman: Winter's War is a 2016 American fantasy adventure film based on characters from the German fairy tale "Snow White" compiled by the Brothers Grimm, as well as "The Snow Queen" by Hans Christian Andersen.
 Both a prequel and sequel to "Snow White and the Huntsman", the film takes place before and after the events of the first film.
 The film is written by Craig Mazin and Evan Spiliotopoulos and is the directorial debut of Cedric Nicolas-Troyan, who acted as visual effects supervisor on the first film.
Allumette; A Fable, with Due Respect to Hans Christian Andersen, the Grimm Brothers, and the Honorable Ambrose Bierce, by Tomi Ungerer, was originally published in 1974.
 It is a "reimagining" of "The Little Match Girl" by Hans Christian Andersen.
 The book's extended title references Andersen, for "The Little Match Girl", as well as fairy tale authors the Brothers Grimm, and satirist Ambrose Bierce.
 The book was initially published in 1974, and carried in the United States by Parents' Magazine Press and Scholastic, both bargain retailers.
 It was also briefly reprinted in 1986, but has since gone out of print again.
Frozen: Original Motion Picture Soundtrack is the soundtrack to the 2013 Disney animated film, "Frozen".
 The soundtrack features 10 original songs written and composed by Kristen Anderson-Lopez and Robert Lopez, and twenty-two score pieces composed by Christophe Beck.
 It features the critically acclaimed song "Let It Go"—film version performed by Idina Menzel; single version performed by Demi Lovato—which won the Academy Award for Best Original Song, the Grammy Award for Best Song Written for Visual Media, and the Critics' Choice Award for Best Song, and was nominated for the Golden Globe Award for Best Original Song.
"The Snow Queen" (Danish: "Snedronningen" ) is an original fairy tale written by Danish author Hans Christian Andersen.
 The tale was first published 21 December 1844 in "New Fairy Tales.
 First Volume.
 Second Collection.
 1845."
 (Danish: "Nye Eventyr.
 Første Bind.
 Anden Samling.
 1845." )
 The story centres on the struggle between good and evil as experienced by Gerda and her friend, Kai.
Frozen is a Disney media franchise started by the 2013 American animated feature film, "Frozen", which was directed by Chris Buck and Jennifer Lee from a screenplay by Lee and produced by Peter Del Vecho, with songs by Robert Lopez and Kristen Anderson-Lopez.
 Walt Disney Animation Studios' chief creative officer John Lasseter served as the film's executive producer.
 The original film was inspired by the Hans Christian Andersen's fairy tale, "The Snow Queen".
The Snow Queen is a chamber opera in six scenes and a prologue by Matthew King.
 The libretto, by Andrew McKinnon, is based on the original allegorical fairy tale by Hans Christian Andersen.
 The opera was composed in 1992 for the British soprano Jane Manning who sang the title role in the first performance with Pal Rullestad (tenor) and Tracy Chadwell (soprano) in supporting roles.
 The work also has significant roles for two young singers as Gerda and Kay, the heroic children in the story and a chorus of treble voices.
 The work is scored for a small ensemble of eight players with conductor: string trio, flute/piccolo/alto flute, clarinet/bass clarinet, piano/celesta and percussion.
 The pianist also has to play a melodian.
 At one point, the conductor is required to play a French horn.
Frozen is a 2013 American 3D computer-animated musical fantasy film produced by Walt Disney Animation Studios and released by Walt Disney Pictures.
 It is the 53rd Disney animated feature film.
 Inspired by Hans Christian Andersen's fairy tale "The Snow Queen", the film tells the story of a fearless princess who sets off on a journey alongside a rugged iceman, his loyal pet reindeer, and a naïve snowman to find her estranged sister, whose icy powers have inadvertently trapped the kingdom in eternal winter.
"The Fir-Tree" (Danish: "Grantræet") is a literary fairy tale by the Danish poet and author Hans Christian Andersen (1805–1875).
 The tale is about a fir tree so anxious to grow up, so anxious for greater things, that he cannot appreciate living in the moment.
 The tale was first published 21 December 1844 with "The Snow Queen", in Copenhagen, Denmark, by C.A. Reitzel.
 One scholar (Andersen biographer Jackie Wullschlager) indicates that "The Fir-Tree" was the first of Andersen's fairy tales to express a deep pessimism.
The Snow Queen is a British animated film directed by Martin Gates and inspired by Hans Christian Andersen's fairy tale "The Snow Queen", featuring Helen Mirren in the titular role.
 In the film, the evil Snow Queen plans to use an enormous magic mirror to so that it will plunge the world into a perpetual winter so she can take it over, but when the mirror shatters and one piece enters the young Tom's body, she kidnaps him to have all the pieces.
 Tom's sister Ellie and her friend, Peeps the sparrow, set out to rescue him before it is too late.
 A direct sequel, "The Snow Queen's Revenge", was released the following year.