| Kim Hyun Joong Songs |
| One More Time |
| Because I'm Stupid |
| Please Be Nice To Me |
| Because I'm Stupid (Accoustic) |
| Thank You |
| Because I'm Stupid (Acoustic) |
| Thing Called Happiness |
| 행복이란 |
| 바보처럼 |
| Please |
| 내 머리가 나빠서 (Acoustic Ver.) |
| Because I'm Stupid (Acoustic Ver.) |
| 제발 (Please) |
| A Thing Called Happiness |
| Be Nice To Me Please |
| Hyun Joong - Be Nice To Me Please |
| Please, Be Nice To me |
| She's Smiling |
| Happiness Is |
| Because I'm Stupid -acoustic version- |
| Because I'm Stupid (acoustic version.2) |
| RIZE UP |
| One More Time [Playful Kiss OST] |
| Be Nice To Me, Please |
| 고맙다 |
| Lovely |
| Because I'm Stupid (Acoustic Vers.) |
| Because Im Stupid (Acoustic) |
| Please Be Nice to Me (Acoustic) |
| Haengbogiran |
| Yes |
| 제발 잘해줘 |
| Happiness |
| Because I'm Stupid (Acoustic Version) |
| Be My Girl |
| Change of Mind |
| Rolling Callin Darling (With 김준, 손담비) |
| Mars Men, Venus Women) - SS501 Kim HyungJoon (Feat. MiSo from Gavy Queens) |
| ほほえみのちから |
| Haengbok Ee Ran |
| One More Time (Playful Kiss OST) |
| Creep |
| Like a Fool |
| 내 머리가 나빠서 |
| 내 머리가 나빠서 (Acoustic Version) |
| Because I'm Stupid [Acoustic Ver.] |
| Girl |
| Boys Over Flowers (OST) |
| Be Nice to Me, Please [Kim Hyun Joong Solo] |
| [Ost.Playful Kiss] One More Time - KIM HYUN JOONG |
