| 혼자라도 괜찮아 | Covers & Unreleased Songs |
| 하늘 높이 | UNE ANNEE |
| She`s Bad | She`s Bad |
| Silly Boy | 20th Century Boy |
| What I See | What I See |
| Heard ’Em All [Korea] | For Muzik for Asia (Special Edition) |
| 첫사랑 | 몬스타 OST |
| 악몽 (Inst.) | 용팔이 OST |
| She`s Bad (Inst.) | She`s Bad |
| 미쳐야 사랑이지 | 미쳐야 사랑이지 |
| 차라리 내가 싫다고 해 | LONER |
| 층간 소음 | LONER |
| LONELY | LONER |
| PRAHA | LONER |
| GET OVER YOU | LONER |
| PIECES | LONER |
| POST IT | POST IT |
| Til' the End | POST IT |
| Love Song | Love Song |
| Fall Into Blue | Fall Into Blue |
| Fall Into Blue (English Ver.) | Fall Into Blue |
| TOMORROW | Beautiful Dystopia |
| Never Stop Calling Me | Beautiful Dystopia |
| See U Hurt | Beautiful Dystopia |
