I Was Wrong (lagu 2AM)

I Did Wrong
Album mini karya 2AM
Dirilis	18 Maret 2010 (Korea Selatan)
Direkam	2010
Genre	K-pop, dance
Label	Big Hit Entertainment
Kronologi 2AM
Can't Let You Go Even If I Die (2010)Can't Let You Go Even If I Die2010 I Did Wrong (2010) Saint o'Clock (2010)Saint o'Clock2010
Singel dalam album I Was Wrong
"죽어도 못 보내 (Can't Let You Go Even If I Die)" Dirilis: 21 Januari 2010 "잘못했어 (I Was Wrong)" Dirilis: 16 Maret 2010

I Did Wrong (Hangul: "잘못했어", "Jalmot haesseo") adalah lagu dari boy band balada asal Korea Selatan, 2AM. Mini albumnya dirilis pada tanggal 18 Maret 2010.

Daftar lagu

1. Prologue
2. 잘못했어 (I Was Wrong)
3. 어떡하죠 (What Do I Do)
4. 아니라기에 (Not Because)
5. 일단 돌아서지만 (Although You've Turned Around Now)
6. Lost
7. 죽어도 못보내 (Can't Let You Go Even If I Die)
8. 웃어 줄 수 없어서 미안하다 (I’m Sorry I Can’t Laugh For You)
9. I Love You (feat. Baek Chan, Joo Hee of 8eight)
10. 그녀에게 (To Her) (feat. Chansung of 2PM)
11. Epilogue (웃는다) (Laugh)