| ..죽겠다 | V.O.S | | | ?:?? | |
| A Sick day | V.O.S | | | 3:31 | |
| A Sick day (inst.) | V.O.S | | | 3:31 | |
| Again | V.O.S | | | 3:33 | |
| Again (inst.) | V.O.S | | | 3:33 | |
| Beautiful Life | V.O.S | | | 3:25 | |
| Beautiful Life (CONCERT Ver.) | V.O.S | | | 3:37 | |
| Blooming flower | V.O.S | | | 3:54 | |
| Blooming flower (inst.) | V.O.S | | | 3:54 | |
| Call Your Name | V.O.S | | | 3:52 | |
| Call Your Name (inst.) | V.O.S | | | 3:52 | |
| Candy Girl | V.O.S | | | 3:31 | |
| Chase (Feat. J. Ho) | V.O.S | | | 3:59 | |
| Cry and Run | V.O.S | | | 4:33 | |
| Cry and Run (inst.) | V.O.S | | | 4:33 | |
| Don’t say Goodbye | V.O.S | | | 4:01 | |
| Don’t say Goodbye (inst.) | V.O.S | | | 4:01 | |
| Door | V.O.S | | | 4:16 | |
| Door (inst.) | V.O.S | | | 4:16 | |
| Everything | V.O.S | | | 5:16 | |
| Full Story | V.O.S | | | ?:?? | |
| Full Story (Instrumental with Chorus Ver., Inst.) | V.O.S | | | ?:?? | |
| Gonna Be The Melody | V.O.S | | | ?:?? | |
| I found love | V.O.S | | | 3:54 | |
| I found love (inst.) | V.O.S | | | 3:54 | |
| I Miss You | V.O.S | | | 4:57 | |
| I Miss You (inst.) | V.O.S | | | 4:57 | |
| I Was You | V.O.S | | | 4:10 | |
| I Was You (inst.) | V.O.S | | | 4:10 | |
| Let us break up | V.O.S | | | 3:33 | |
| Let us break up (inst.) | V.O.S | | | 3:33 | |
| Like Crazy | V.O.S | | | 4:00 | |
| Like Crazy (inst.) | V.O.S | | | 4:00 | |
| Live With Me | V.O.S | | | 4:20 | |
| Live With Me (inst.) | V.O.S | | | 4:20 | |
| Look'in My Eyes | V.O.S | | | 4:03 | |
| Love Rain | V.O.S | | | 4:09 | |
| Love Rain (inst.) | V.O.S | | | 4:09 | |
| My Melody | V.O.S | | | 3:38 | |
| My Melody (inst.) | V.O.S | | | 3:38 | |
| Nocturn | V.O.S | | | 4:54 | |
| Nothing To Change | V.O.S | | | 3:57 | |
| Reminisce | Big Dank feat. V.O.S | | | 3:45 | |
| Shining Star | V.O.S | | | 3:33 | |
| Smile | V.O.S | | | 4:15 | |
| Smile (inst.) | V.O.S | | | 4:15 | |
| Sweet Girl (현준 solo) | V.O.S | | | 3:44 | |
| The Compound | Big Dank feat. J‐Mac & V.O.S | | | 3:35 | |
| The first time (Feat. 김희선) | V.O.S | | | 3:51 | |
| Time | V.O.S | | | 3:52 | |
| Time For Love | V.O.S | | | ?:?? | |
| Unforgiven (Feat. IMS) | V.O.S | | | 3:48 | |
| VICTORY | V.O.S | | | 3:20 | |
| You're So Beautiful | V.O.S | | | 3:39 | |
| 감추려 | V.O.S | | | 3:45 | |
| 거짓말이죠 | V.O.S feat. 길미 | | | 3:39 | |
| 거짓말이죠 (inst.) | V.O.S feat. 길미 | | | 3:39 | |
| 그게 되나요 | V.O.S | | | 3:54 | |
| 그게 되나요 (inst.) | V.O.S | | | ?:?? | |
| 그대여서 고마워요.. | V.O.S | | | 4:18 | |
| 그러지 말자 | V.O.S | | | ?:?? | |
| 기다릴게 | V.O.S | | | 4:18 | |
| 기억해요 | V.O.S | | | 4:27 | |
| 나에게 하루밖에 없다면 | 8eight feat. V.O.S | | | 3:45 | |
| 난 (I Am..) | V.O.S | | | 4:15 | |
| 남자라면서 | V.O.S | | | 4:06 | |
| 내겐 네가 흘러서.. | V.O.S | | | ?:?? | |
| 눈을 보고 말해요 | V.O.S | | | 3:55 | |
| 두사랑 | V.O.S | | | 4:20 | |
| 매일 매일 | V.O.S | | | 3:52 | |
| 매일 매일 (Instrumental) | V.O.S | | | 3:52 | |
| 모르겠어 | V.O.S | | | 3:07 | |
| 반대로만 살자 | V.O.S feat. 낯선 | | | 4:12 | |
| 반대로만 살자 (inst.) | V.O.S feat. 낯선 | | | 4:12 | |
| 반쪽 | V.O.S | | | 3:38 | |
| 백목련 (inst.) | V.O.S | | | 4:37 | |
| 백목련 (白木蓮) | V.O.S | | | 4:37 | |
| 부디.. | V.O.S | | | 3:26 | |
| 부디.. (Instrumental With Chorus) | V.O.S | | | 3:24 | |
| 빛이었는데 | V.O.S | | | ?:?? | |
| 사랑 참 아프다 | V.O.S | | | ?:?? | |
| 사랑했던 기억으로 | V.O.S | | | 4:42 | |
| 소중한 사람을 위해 | V.O.S | | | 4:25 | |
| 소중한 사람을 위해 (inst.) | V.O.S | | | ?:?? | |
| 쉬운가 봐요 | V.O.S | | | 3:33 | |
| 쉬운가 봐요 (Instrumental With Chorus) | V.O.S | | | 3:33 | |
| 시한부 | V.O.S | | | 3:49 | |
| 아름다운 널 | V.O.S | | | 4:23 | |
| 아무리 널 | V.O.S | | | 3:47 | |
| 어느날 어느곳 어디선가 | V.O.S | | | 4:02 | |
| 어느날 어느곳 어디선가 (inst.) | V.O.S | | | 4:02 | |
| 여전히 | V.O.S | | | 4:20 | |
| 오늘도 눈물나게 기억속을 걷고있죠 (지헌 solo) | V.O.S | | | 4:36 | |
| 오늘따라 신나는 Party Time | V.O.S | | | 3:21 | |
| 울면서 달리기 | V.O.S | | | 4:33 | |
| 울면서 달리기 (inst.) | V.O.S | | | 4:33 | |
| 웃다가 울겠죠.. | V.O.S | | | 4:52 | |
| 젊은 날 | V.O.S | | | 3:57 | |
| 젊은 날 (inst.) | V.O.S | | | 3:57 | |
| 제자리 걸음 | V.O.S | | | 3:42 | |
