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A Korean K-pop duet song: a captivating collaboration

A Korean K-pop duet song: a captivating collaboration
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A special feature on duets in Korea and K-POP!

Korean singers are known for their emotionally rich performances.

It’s exciting to see collaborations you don’t often get to see.

These Korean duets include many wonderful songs, with sweet love songs at the center.

We researched a wide range—from classic male-female duets to iconic same-gender pairings.

Every track is easy to get into, and they’re perfect not only for listening with someone special but also for singing and having fun at karaoke!

Korea/K-pop duet songs: captivating collaborations (1–10)

Couple (커플)Jeong Eun Ji x Seo In Guk

Jeong Eun Ji x Seo In Guk ‘커플 (Couple)’ MV
Couple (커플)Jeong Eun Ji x Seo In Guk

Thirteen years later, the two artists reunite for a long-awaited collaboration.

Jung Eun-ji and Seo In-guk, who co-starred in Reply 1997, remake a song originally released in 1998 by first-generation boy group SECHSKIES.

Released in March 2025, this version showcases a captivating harmony as their vocal tones blend beautifully.

Layered melodies and vocals preserve the bright, breezy charm of the original while skillfully incorporating contemporary sounds for a fresh finish.

Eun-ji, renowned as Apink’s main vocalist, brings a clear and luminous voice, while Superstar K winner Seo In-guk adds his soothing tone—their combination evoking a sweet yet wistful feeling of romance.

It’s a perfect track for time spent with someone special or as a companion on a drive.

All For You서인국, 정은지

서인국&정은지(Seo in guk& Jeong eun jee) – All For You(리메이크 곡)
All For You서인국, 정은지

The song “All For You” by Seo In-guk and Jung Eun-ji.

Seo In-guk won the popular Korean singing competition Superstar K, and Jung Eun-ji is said to be among the top vocalists in the Korean music scene.

This track lets you savor the two artists’ high-level vocals.

Beyond pure technique, one of its charms is the rich expressiveness that aligns with the lyrics.

Be sure to check out their live performances as well.

It’s You (Duet With IU)SUNG SI KYUNG (Son Shigyon)

It’s You (Duet With IU) (Bonus Track) (그대네요 (Duet With 아이유) (Bonus Track))
It's You (Duet With IU)SUNG SI KYUNG (Son Shigyon)

A gem of a duet by Sung Si-kyung, a leading figure in Korea’s ballad scene known for his delicate harmonies, and IU, renowned for her outstanding vocal prowess.

Released in 2010 as a bonus track on Sung Si-kyung’s album “The First,” this was the pair’s first collaboration.

The song portrays the bittersweet feelings of lovers reuniting after a long time, with their voices blending beautifully to leave a deep, lingering impression.

Nominated for Best Collaboration at the Mnet Asian Music Awards, it garnered significant acclaim.

If you enjoy duets, why not try singing it at karaoke?

DreamSuzy, BAEKHYUN

[MV] 수지(Suzy), 백현(BAEKHYUN) – Dream
DreamSuzy, BAEKHYUN

This is a duet by miss A’s Suzy and EXO’s Baekhyun.

Although they’re from different agencies, the song was born from a collaboration between the major labels JYP and SM.

It’s a uniquely Korean kind of unit, and because such pairings are rare, it feels especially special.

On top of that, their sweet vocals are very soothing, making it a lovely track you’ll want to listen to during an afternoon coffee break.

Push (feat. REI)JOOHONEY

JOOHONEY 주헌 ‘Push (Feat. 레이 (IVE))’ MV
Push (feat. REI)JOOHONEY

Jooheon, MONSTA X’s main rapper who’s also widely recognized for his production skills, showcases his multifaceted talent not only with the group but as a solo artist as well.

This track, pre-released in December 2025, drew attention for featuring IVE’s Rei.

Serving as a prologue to the following year’s album “Hikari (INSANITY),” it’s rooted in an R&B mood, with a sound that strikingly blends the taut chill of winter and a lingering warmth.

You’re drawn into a world that captures the subtle distances and emotional fluctuations of two people who push each other away yet remain attracted.

Details like the creak of a chair feel strikingly real, creating an immersive sense of being inside the room.

It’s the kind of song you’ll want to savor alone on a quiet night.

A Love Story of a Boy Deep in the MountainsIU X Pakku Bogomu

[고화질] 보기만 해도 행복해지는 조합 ✨아이유X박보검✨이 부르는 산골 소년🌱의 사랑 이야기 | KBS 250310 방송
A Love Story of a Boy Deep in the MountainsIU X Pakku Bogomu

As part of the promotion for the Jeju Island–set Netflix drama “Otsukaresama,” this duet by Korea’s IU and Park Bo-gum was performed on KBS1’s Gayo Stage in March 2025.

Appearing in retro school uniforms, the two gazed at each other as they sang—a scene that moved viewers’ hearts.

Over simple guitar and piano accompaniment, IU’s clear, translucent vocals blend with Park Bo-gum’s warm tone to gently portray a mountain village boy’s faint, bittersweet first love.

It’s a nostalgic, wistful folk ballad—one you’ll want to listen to with someone special.

May the TENDERNESS be with you! (feat. KARINA of aespa)JANNABI

잔나비 [JANNABI] – 사랑의이름으로! (feat. 카리나 of aespa) M/V
May the TENDERNESS be with you! (feat. KARINA of aespa)JANNABI

A long-awaited collaboration between JANNABI, the Korean indie rock band known for their warm, retro sound, and Karina from the powerhouse K-pop group aespa.

This lyrical track centers on kindness toward one another and the importance of love, blending JANNABI’s delicate orchestral sound with Karina’s translucent vocals to create a heartwarming world.

Included on the album “Sound of Music Pt.1,” released in April 2025, it charted across various domestic rankings.

Marking JANNABI’s 11th anniversary, the project stands out as a bold new endeavor.

Its genre-crossing, soothing harmony is perfect for moments when you want to feel a bond with someone special or enjoy a calm, peaceful time.