| Album | Project G Back to you 환상 Surfing girl Rainbow after rain Far |
| Song | Artist | Album | Lyrics |
|---|---|---|---|
| Start | 崔允书 | Project G | |
| Back To You 伴奏 | EZ Kal kaman 崔允书 | Back To You | |
| Back To You | EZ 崔允书 Kal kaman | Back To You | |
| Experiment | EZ 崔允书 | Dove | |
| Dove | EZ 崔允书 | Dove | |
| Memory | 崔允书 | 환상 | |
| Memory 伴奏 | 崔允书 | 환상 | |
| Surfing girl | 崔允书 | Surfing girl | |
| Rainbow after rain | 崔允书 | Rainbow after rain | |
| Far | 崔允书 | Far |