| 歌曲 | HAPPY |
| 歌手 | Go! Go! Boys! |
| 专辑 | HAPPY |
| 우리가 함께 했던 어제 이제는 | |
| 모두가 흩어지는 오늘 이 순간 | |
| 우리가 함께 했던 웃음 이제는 | |
| 모두가 부서지는 슬픔 이 순간 | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock'n roll star | |
| 우리가 함께 했던 그때 그 밤에 | |
| 궤도를 스쳐가는 너의 손가락 | |
| 뜨거운 내 심장을 손에 쥐고서 | |
| 새까만 새벽에 사랑을 나눠요 | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock'n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock'n roll star |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Boyfriend | |
| I wanna be Rock' n roll star | |
| I wanna be Happy I wanna be Girlfriend | |
| I wanna be Rock' n roll star |