SISTAR's Hyorin Sings 'Let It Go' For The Animated Movie 'Frozen' OST Jan 2nd, 2014 06:05am Disney's latest animated movie, "Frozen" is getting ready to release in Korea, and SISTAR's Hyorin is singing the end credit song, "Let It Go" for the movie!"Let It Go", which was sung in English by Demi Levato, is a song that has been nominated for the "Best Original Song" at the 71st Golden Globe Awards. Now Hyorin is releasing the song in Korean. Regarding her participation in the movie's OST, Hyorin commented, "I am really happy that I get to sing the end credit song as the Korean representative for one of the Disney productions that I always like. I am especially honored that I get the chance to take part in a Disney production as the second Korean representative after Park Jung Hyun, who sang 'Reflection' for 'Mulan.'"Check out the MV for Hyorin's version of "Let It Go" below. "Frozen" will hit theaters in Korea on January 16th.