2AM - 'I Did Wrong'

'I Did Wrong' tracklist:

1. Prologue
2. 잘못했어 (I Did Wrong)
3. 어떡하죠 (What To Do)
4. 아니라기에 (Not A Machine)
5. 일단 돌아서지만 (Though I've Turned Away Once Before)
6. Lost
7. 죽어도 못 보내 (Can't Let You Go Even If I Die)
8. 웃 어 줄 수 없어서 미안하다 (I'm Sorry I Can't Laugh For You)
9. I Love You (ft. Baek Chan and Joo Hee)
10. 그녀에게 (To Her) (ft. Chansung)
11. 웃는다 (Laughter) (Epilogue)