Did you know SISTAR Hyolyn's voice appears in the animated movie Frozen?

SISTAR's Hyolyn sang an OST for the animated film Frozen and drama "You Who Came from the Stars."

Hyolyn is well known for her incomparable powerful voice, and often ranks number 1 spot on music charts. It's no surprise that her OSTs are in the spotlight right now.

Animated film Frozen took the number 1 spot in the box office for 2 consecutive weeks. It might take you by surprise that none other than SISTAR's Hyolyn sang the OST for this popular movie. The movie is extremely popular worldwide, and the OST "Let It Go" was revealed to be sung K-Pop star Hyolyn. Her powerful voice is heard when the ending credits start rolling.

This is the second time a Korean diva has sung a Disney song, the first being Lena Park's voice in Mulan. The original song is sung by my famous singer songwriter Demi Lovato, and is popular even in Korea. Hyolyn's version of the song was not officially released, but is getting a great response for its music video.

Even still, Hyolyn's OST for SBS' "You Who Came from the Stars" is taking an all kill on music charts. Hyolyn released the OST "Hello" on the 22nd. In just 2 hours it ranked number 1 on live music charts MelOn, Mnet, Bugs, Soribada, Olleh Music, Naver Music, Daum Music, Monkey 3, Cyworld Music, and Genie Music.

This song was introduced on the 8th during the scene were Jun Ji Hyun and Kim Soo Hyun have their first kiss in the drama. It was requested to be made available for download at the time, but the song was re-recorded and was released on the 22nd. Hyolyn is praised for her husky yet distinctive voice in this OST.