All Jang Deok Cheol Songs
| Songs | In album |
|---|---|
| Beautiful | The 6 |
| Kidult | The 6 |
| Lateness | The 6 |
| Lateness (지각) | - |
| Love Letter | - |
| Take A Picture | The 6 |
| The Beginning | - |
| 있어줘요 | - |
| Songs | In album |
|---|---|
| Beautiful | The 6 |
| Kidult | The 6 |
| Lateness | The 6 |
| Lateness (지각) | - |
| Love Letter | - |
| Take A Picture | The 6 |
| The Beginning | - |
| 있어줘요 | - |