Songs
- Out of timeSeo In Guk
- MY LOVE (feat. RAVI)Seo In Guk
- 행복했을까 (Feat. Koo Hye Sun)Seo In Guk
- FlowerSeo In Guk
- GalaxySeo In Guk
- Right NowSeo In Guk
- Thread of fateSeo In Guk
- Scent of the skySeo In Guk
- BE MY MELODYSeo In Guk
- BeBeSeo In Guk
- DawnSeo In Guk
- Tonariawase (By your side)Seo In Guk
- StupidSeo In Guk
- Ai no kotoba (words of Love)Seo In Guk
- Hirune (Nap)Seo In Guk
- StarSeo In Guk, Jung So-min
- TakeSeo In Guk
- YouthSeo In Guk
- FallenSeo In Guk
- Finding MyselfSeo In Guk
- I like youSeo In Guk
- No matter whatSeo In Guk
- CHAOS (Inst.)Seo In Guk
- With Laughter or With TearsSeo In Guk
- Prime Time (Feat. Lisa)Seo In Guk
- 사랑해 USeo In Guk
- Tease Me (Inst.)Seo In Guk
- Brand New DaySeo In Guk
- Time Machine (Feat. Swings)Seo In Guk
- BadSeo In Guk
- Shake It UpSeo In Guk
- I Can't Live Because Of You (Inst.)Seo In Guk
- Seasons of the HeartSeo In Guk
- My Baby USeo In Guk
- BeginningSeo In Guk
- Mint Chocolate (Feat. 40)Seo In Guk
- Better TogetherSeo In Guk
- Seasons of the Heart (Inst.)Seo In Guk
- 왜 웃기만해Seo In Guk
- 마지막 생일Seo In Guk
- 사랑해 USeo In Guk
- 사랑해 U (Lovely Ver.)Seo In Guk
- 첫눈에 (Feat. Bekah of 애프터스쿨)Seo In Guk
- Prime Time (Feat. Lisa)Seo In Guk
- 너 땜에 못살아 (Feat. Verbal Jint)Seo In Guk
- Tease MeSeo In Guk
- BeginningSeo In Guk
- 마지막 생일Seo In Guk
- 왜 웃기만해Seo In Guk
- 첫눈에 (Feat. Bekah of 애프터스쿨)Seo In Guk