Na-Ul Yoo Lyrics — by Popularity
| 1 | Back To The Soul Flight (Interlude) |
| 2 | Intro |
| 3 | Reason 4 Breathing |
| 4 | Ribbon In The Sky |
| 5 | Sad Cafe (With Dynamic Duo) |
| 6 | The Butterfly Effect |
| 7 | The Life (Interlude) |
| 8 | Whispering Of The Children |
| 1 | Back To The Soul Flight (Interlude) |
| 2 | Intro |
| 3 | Reason 4 Breathing |
| 4 | Ribbon In The Sky |
| 5 | Sad Cafe (With Dynamic Duo) |
| 6 | The Butterfly Effect |
| 7 | The Life (Interlude) |
| 8 | Whispering Of The Children |
