Top 19 Best OST Singers in South Korea

Lyn has voiced numerous iconic OSTs for hit Korean dramas. Her songs for series like Moon Embracing the Sun, Mask, and My Love From the Star became chart-toppers and earned her the title of Best OST Artist at several year-end award shows. Perhaps the most famous track is "Back in Time" from the Moon Embracing the Sun OST.

When it comes to young, rising stars in Korea with a vast collection of OSTs, Punch is definitely a name that stands out. Despite being a newcomer to the K-pop scene, she has quickly become a shining gem in the world of soundtracks. Her popularity continues to grow, especially through hits like "Everytime," a duet with Chen (EXO) from the OST of Descendants of the Sun, and "Stay With Me," a collaboration with Chanyeol (EXO) from the Goblin soundtrack.

K.Will is not only a talented vocal coach, songwriter, dancer, and actor but also a highly acclaimed ballad singer known for his numerous hit soundtracks. His iconic OSTs include "Like A Star" from You Who Came from the Star and "Talk Love" from Descendants of the Sun. It’s undeniable that K.Will has achieved great success in every field he ventures into.

With her beautiful voice and exceptional ability to convey emotions, IU has become one of the most beloved OST singers in South Korea. Her soundtracks are eagerly awaited and highly praised by fans. Notable hits include "I Give You My Heart" from Crash Landing on You and "Our Happy Ending" from Hotel Del Luna.

Heize rose to fame after her appearance on the second season of the television show Unpretty Rapstar in 2015. Quickly becoming a digital chart sensation in 2016, Heize's unique voice and distinctive style have made her a standout in the K-pop scene. Over time, she has solidified her position in the industry with a collection of popular soundtracks that continue to receive widespread acclaim.

Beige is undeniably a key figure in the OST scene in South Korea. Known for her emotionally charged ballads, she has built a career through her moving performances in popular dramas. Her soulful voice has played a major role in the success of many series, with standout tracks such as “Because I Miss You” from Moon Lovers and “The Moon Has Passed” from Slave Hunters.

Baekhyun, the lead vocalist of EXO, is widely recognized as one of South Korea's most talented idols. Known for his humorous personality, good nature, and friendly demeanor, he is also admired for his flexibility in his career. Baekhyun has earned the respect of fellow singers and musicians, receiving praise for his collaborations. His OSTs have also gained immense popularity, including tracks like “Beautiful” from EXO Next Door and “My Love” from Romantic Doctor, Teacher Kim.

Though she is a newcomer to the OST scene, Yoon Mi Rae has already made a significant impact with her song “Touch Love” from the drama Descendants of the Sun. The track became a massive hit, topping the charts for an extended period. She is certainly a rising star, and it's clear that Korean dramas will continue to seek her out for more OST collaborations.

Describing Wendy of Red Velvet as a true gem in K-pop is an understatement. Not only is she adored for her stunning looks, intelligence, and kind nature, but her powerful voice also earns her widespread praise. Wendy has contributed several memorable OSTs to the Korean drama scene, including “Return” from Who Are You – School 2015, “What If Love” from Touch Your Heart, and “Goodbye” from The Beauty Inside.

It would be a serious oversight to leave Lee Hi off the list of the best OST singers in South Korea. The young singer has proven her ability to infuse deep emotion into every note and show remarkable strength in her vocal performance. When talking about Lee Hi's most beloved and successful OSTs, we must mention “Can You Hear My Heart,” a duet with Epik High from the drama Moon Lover, as well as “My Love” from the same series. While Lee Hi doesn't release music frequently, her exceptional talent keeps fans eagerly awaiting her next move.

EunJi is the lead vocalist of the girl group Apink, known for her powerful voice. She also played the lead role and performed the OSTs for the drama Reply 1997. The lively and youthful track from the series left many viewers deeply moved as they watched the show.

Hwang Chi Yeol is a highly successful solo artist in South Korea. Despite debuting in 2007, his career faced many challenges until he participated in the popular Chinese music show “I Am a Singer.” This marked a turning point, gaining him widespread attention. Today, Hwang Chi Yeol’s OST tracks are eagerly anticipated by fans. Notable among them are “Even a Little While” from the drama Master of The Mask and “Because I Miss You” from Moonlight Drawn By Clouds.

Gummy’s natural voice, full of power and emotion, has never failed to impress K-pop fans. In fact, many fans will immediately watch a drama as soon as they hear that she’s singing its OST, eager to enjoy both the show and her deeply moving vocals. Among the most popular OST tracks in Korea, many have been sung by Gummy, topping music charts. Notable hits include “You Are My Everything” from Descendants of the Sun and “Remember Me” from Hotel Del Luna.

Taeyeon, the leader of SNSD, is known for her powerful and rare vocal ability in the K-pop world. Whether performing with her group or as a solo artist, her voice has always impressed and captivated audiences. Particularly in her role as an OST singer, Taeyeon has brilliantly delivered hit songs for numerous famous dramas, including 'That Winter, The Wind Blows,' 'Moon Lovers,' and 'To the Beautiful You.'

When it comes to the best OST singers in Korea, Ailee's powerhouse vocals are impossible to overlook. Her OST contributions consistently captivate and move listeners with her exceptional ability to convey emotion. Some of her most iconic OST tracks include 'Ice Flower' from 'Queen of Ambition,' 'Goodbye My Love' from 'You Are My Destiny,' and 'I Will Go To You Like The First Snow' from 'Goblin.'