Band Lucy (LUCY) vocalist Choi Sang-yeop has been delivering consecutive announcements of participation in OSTs, rising as a leading OST figure.
Choi Sang-yeop participated in a total of seven OSTs for works across various platforms such as drama, webtoon and games in 2025 alone, solidifying his presence with an irreplaceable voice. He began last January with the drama My Dearest Nemesis, followed by the webtoon "Confession of Power", ''Pure-hearted villain'', "Garbage Time", the school series Undercover High School, Spirit Fingers, and most recently the GenieTV original Idol I, continuing a wide-ranging musical trajectory as the vocalist on successive OSTs. Amid consistent, stable performances across genres and platforms, production teams reportedly continue to extend steady offers to the "vocal they trust."
Behind this rise in reputation is Choi Sang-yeop's ability to naturally blend his vocals into any story. From romance to sports to school dramas, Choi Sang-yeop has delicately captured the emotional textures within each work, adding strength to the narratives. His distinct refreshing yet steady vocals have been praised for naturally supporting the characters' emotional lines and enhancing immersion in the works.
Choi Sang-yeop's vocal strength is noted for quietly permeating scenes through restrained tone control and delicate expressiveness. His vocal style, which respects the flow of the story, has earned high favor from both production teams and viewers, further solidifying his position as an OST singer.
Building on the musical depth honed through band activities and expanding into the OST field, Choi Sang-yeop is broadening his presence across content music beyond the pop music scene. Industry attention is increasingly focused on his trajectory as a "vocal you can trust."
[Photo] Mystic Story
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