Last Song

2015

CS NUMBERS

2014

Everlasting

2014

My Baby U (애기야)

2010

pray (Webtoon 'The Princess’s Guide to a Perfect Life' Original Soundtrack)

Single • 2025

IRO

EP • 2025

Couple - Special Single (커플 (Couple) - Special Single)

Single • 2025

SIGnature

EP • 2024

2024 SINGLE ALBUM [SEO IN GUK]

Single • 2024

이재, 곧 죽습니다 OST Part 2

Single • 2023

Fallen

Single • 2022

Seo

Single • 2022

Minamdang (Original Television Soundtrack, Pt. 6)

Single • 2022

LOVE&LOVE

Single • 2022

All For You (Inst.)

Jeong Eun Ji & Seo In Guk • 60M views

[MV] 정은지 x 서인국 커플 (Couple) - Special single Official Music Video

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Just the Way We Love

Jeong Eun Ji & Seo In Guk • 4.9M views

Love U

Seo In Guk • 225K views

부른다 메달

Seo In Guk • 1.2M views

I Can't Live Because Of You (feat. Verbal Jint)

Seo In Guk • 1M views

Out of time

Seo In Guk • 969K views

너랑은 뭐든

Seo In Guk • 771K views

Finding Myself

Seo In Guk • 3M views

Seasons of the Heart

Seo In Guk • 1M views

Jung Kook's Love Song Selections

Playlist • YouTube Music

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Sweet Korean Love Songs

Playlist • YouTube Music

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K-Drama Romance

Playlist • YouTube Music

Korean Music for Sunny Day

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Stylish & Upbeat Korean Ballad

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Love Songs for Confession

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K-Drama Hits

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[ M/V ]

Playlist • Seo In Guk • 187K views

노래부르기 [ SINGING SONG ]

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8.8K subscribers

Lee Hong Gi

2.24M monthly audience

Kim Tae Woo

6.77K subscribers

XIA

879K monthly audience

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13.9K subscribers

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18.9K subscribers

Park Bo-Gum

65.4K subscribers

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484K monthly audience

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269K monthly audience

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625K monthly audience