Last Song 2015

CS NUMBERS 2014

Everlasting 2014

My Baby U (애기야) 2010

See You At Work Tomorrow! (Original Television Soundtrack), Pt. 4 Single • 2026

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

Minamdang (Original Television Soundtrack, Pt. 6) Single • 2022

LOVE&LOVE Single • 2022

All For You (inst.) Jeong Eun Ji & Seo InGuk • 62M views

[MV] 정은지 x 서인국 커플 (Couple) - Special single Official Music Video Seo InGuk • 3.8M views

Just the Way We Love Jeong Eun Ji & Seo InGuk • 4.9M views

Love U Seo InGuk • 231K views

부른다 메달 Seo InGuk • 1.2M views

Out of time Seo InGuk • 1M views

너랑은 뭐든 Seo InGuk • 819K views

I Can't Live Because Of You (feat. Verbal Jint) Seo InGuk • 1M views

화음 깡패 서인국 X 정은지가 부르는 최신판 우리 사랑 이대로 | 간주점프 EP.14-2 | 정은지, 응답하라 1997 Seo InGuk • 487K views

Finding Myself Seo InGuk • 3.1M views

Jung Kook's Love Song Selections Playlist • YouTube Music

Beautiful Korean Duet Playlist • YouTube Music

Sweet Korean Love Songs Playlist • YouTube Music

Bright Korean Ballad Playlist • YouTube Music

K-Drama Romance Playlist • YouTube Music

K-Soundtrack Hits 2024 Playlist • YouTube Music

Stylish & Upbeat Korean Ballad Playlist • YouTube Music

Love Songs for Confession Playlist • YouTube Music

Legendary Korean Music Remake Playlist • YouTube Music

K-Drama Hits Playlist • YouTube Music

[ M/V ] Playlist • Seo In Guk • 200K views

노래부르기 [ SINGING SONG ] Playlist • Seo In Guk • 34K views

LAS 1.73K subscribers

YOOK SUNGJAE 421K monthly audience

Sandeul 13.8K subscribers

DK 20.7K subscribers

Eddy Kim 4.32M monthly audience

TAEIL 25.2K subscribers

KEN 4.51K subscribers

HWANG MIN HYUN 250K monthly audience

JEONG SEWOON 1.19M monthly audience

JO KWON 218K monthly audience