Let It Go (Disney song) International Federation of the Phonographic Industry, "Let It Go" sold 10.9 million copies in 2014, becoming the year's fifth best-selling song. "The Daily Telegraph" explained that instead of the villain originally envisioned by the producers, the songwriters saw Elsa as "a scared girl struggling to control and come to terms with her gift." When interviewed in January 2014 by John August and Aline Brosh McKenna, "Frozen" director Jennifer Lee gave her recollection of the song's conception: "Bobby and Kristen said they were walking in Prospect Park and they just started talking about what would it feel like [to be Elsa].
Let It Go! over 41,500 copies in Japan. "Let It Go!" was written by Kaji Katsura, Choi Minhwan and Lee Hongki and composed by Corin and Choi Jong-hoon. "Dream Sky" was written and composed by Song Seunghyun, with additional composition by Choi Minhwan. "Someday" was written and composed by Lee Jaejin. "Let It Go!" was released on July 27, 2011, in three editions: CD and DVD Type A which included footage from two release events of their fourth single "Satisfaction" and one release event of their second Japanese studio album "Five Treasure Island", CD and DVD Type B which included the music video