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[Korean Drama OSTs] Classic Popular Songs That Color the Story: Best Masterpieces

A considerable amount of time has passed since Korean dramas first made their way to Japan.

Starting with the spread sparked by Winter Sonata in 2003, and further propelled by the K-POP boom, people have grown more familiar with K-Culture!

Nowadays, it seems to be loved by many people regardless of gender or generation.

Korean dramas, whose popularity keeps rising, produce countless masterpieces every year!

In this article, we’ve researched a wide range of OSTs—from relatively new tracks to popular classics and timeless favorites—covering theme songs and insert songs from Korean dramas.

We hope you’ll look back on fond memories and discover some wonderful OSTs.

[Korean Drama OST] Classic Popular Songs That Color the Story: Best Masterpieces (21–30)

Moon Lovers: Scarlet Heart Ryeo

Say YesLoco, Punch

[달의 연인 – 보보경심 려 OST Part 2] 로꼬, 펀치 (Loco, Punch) – Say Yes MV
Say YesLoco, Punch

A track that combines a woman’s beautiful singing with a man’s rap.

The balance between the sung and rapped parts is exquisite: the woman’s vocals alone would make it a sorrowful song, but the man’s rap keeps it from becoming too melancholy, without turning it into a cheerful tune either.

It lands in just the right place.

My DestinySEUNGMIN

[감자연구소 (The potato lab) OST Part 1] 승민 (Stray Kids) (SEUNGMIN) – My Destiny MV
My DestinySEUNGMIN

A ballad that begins with a dreamlike piano resonance, gracefully colored by strings.

Sung by Stray Kids’ main vocalist, Seungmin, and released in March 2025.

His honeyed voice melds with the gentle tones, creating a soothing feeling as if being drawn into the vortex of fate.

Featured as part of the OST for the drama “Potato Research Institute,” it evocatively portrays the romance between the two protagonists.

Seungmin has previously contributed to OSTs for dramas such as “Hometown Cha-Cha-Cha” and “Love in Contract,” and this track stands as a gem of a love song.

With its calmly companionable melody, it’s perfect for moments when you want to listen alone and reflect.

[Korean Drama OST] Classic fan-favorite songs that color the story, Best Masterpieces (31–40)

우연인 듯 운명 (But it’s Destiny)10cm

[사랑의 불시착 OST Part 1] 10cm – 우연인 듯 운명 (But it’s Destiny) MV
우연인 듯 운명 (But it's Destiny)10cm

Crash Landing on You, a mega-hit that sparked a major social phenomenon in Japan.

The song that plays from episode 1 has a title meaning “a fate that seems like coincidence,” symbolizing the two protagonists’ meeting.

The track was produced by 10cm, known for outstanding pop sensibilities and numerous hits, including OST work.

With Kwon Jung-yeol’s sweet vocals, the lyrics—conveying a generous, expansive love—truly resonate.

It’s perfect to enjoy alongside the drama, and also recommended for those moments when you want to relate it to your own experiences.

A wonderful love song that lets the thrill of the extraordinary blossom and spread in your heart.

On Such a DayWINTER

[언젠가는 슬기로울 전공의생활 (Resident Playbook) OST Part 3] 윈터 (WINTER) – 그런 날 (On Such a Day) MV
On Such a DayWINTER

A ballad whose gentle healing permeates through a wistful melody.

Sung by Winter of the girl group aespa, this track was released in April 2025 as part of the OST for the drama “Someday Wise Resident Life.” The song portrays the struggles and growth of the drama’s young doctors, and Winter’s tender vocals embrace unbidden sadness and loneliness in a way that resonates deeply.

Her clear voice overflows with empathy and comfort.

It’s a song that will quietly stay by your side when you feel a sudden pang of loneliness or when your heart is tired.

Like A DreamMINNIE

[선재 업고 튀어 OST Part 3] 민니 ((여자)아이들) (MINNIE) – 꿈결같아서 (Like A Dream) MV
Like A DreamMINNIE

A sentimental ballad that poignantly and beautifully captures dreamlike moments.

Minnie, the main vocalist of the girl group (G)I-DLE, weaves delicate vocals that vividly convey both the ache of lost love and the hope of reunion.

With the gentle yet powerful expressiveness unique to the Thai-born singer, she delivers emotion that resonates even if you don’t understand the words.

Released in May 2024 as part of the OST for the Korean drama “Lovely Runner,” this piece evokes the lingering memory of a former love with a dreamlike sensibility, stirring viewers’ emotions.

Wrapped in a calm melody and translucent vocals, it’s the perfect song for when you want to immerse yourself in memories of someone dear.

Heavenly Ever After (천국보다 아름다운)Lim Young Woong

[MV] 임영웅 – 천국보다 아름다운 | 천국보다 아름다운 OST | Heavenly Ever After OST
Heavenly Ever After (천국보다 아름다운)Lim Young Woong

A gem of a ballad crafted by Lim Young-woong, a trot singer who enjoys immense popularity in South Korea.

Released in April 2024 as part of the OST for the JTBC drama “You’re Beautiful Even in Heaven,” the song exquisitely blends trot and ballad styles, harmonizing warm, rich vocals with delicate expression.

It gently wraps feelings of parting from a loved one—and the hope of meeting again—in a soft, resonant embrace.

This track fully showcases the prowess of the artist who won overwhelming support on the 2020 program “Mr.

Trot.” In step with the drama’s storyline, it’s a heartwarming piece you’ll want to listen to while thinking of someone dear.

I’ll come pick you up.Standing Egg

스탠딩 에그 Standing Egg – 데리러 갈게 I’ll pick you up (역도요정 김복주 OST PART 5) Official M/V
I'll come pick you up.Standing Egg

I’ll come to get you.

Just like the title says, the phrase “I’ll come to get you” appears repeatedly throughout the song, and the lyrics are moving.

The male singer’s wistful voice draws you even deeper into the drama.

It’s not only the poignancy—the singer’s beautiful high notes are also a big part of what makes this song so good.