| Album | I Am |
| Song | Artist | Album | Lyrics |
|---|---|---|---|
| 볼케이노 | P-Type 鲜于贞娥 孙秀京 | Rap | Lyrics |
| I Wish | 孙秀京 | I Am | Lyrics |
| Stand Up For You | 孙秀京 池世熙 YoungStar YoungStar YoungStar | I Am | Lyrics |
| 즉흥여행 | 孙秀京 YoungStar | I Am | |
| Rush | 孙秀京 | I Am | Lyrics |
| 이별전야 | 孙秀京 | I Am | |
| Espresso Girl | 孙秀京 Phantom | I Am | |
| 아직도 널 | 孙秀京 尹道贤 | I Am | Lyrics |
| 청야비가 (靑夜悲歌 / 푸른 밤 슬픈 노래) | 孙秀京 | I Am | Lyrics |
| Flashback | 孙秀京 Dynamic Duo YoungStar | I Am | |
| 첫 키스 | 孙秀京 | I Am | |
| Chaos | 孙秀京 | I Am |