| After Love | - 김성훈 (composer, lyricist)
- 호란 (lyricist)
| | | | | | |
| Back in Time | | | | | | | |
| Be My Love | - 김성훈 (composer, lyricist)
- 이승열 (lyricist)
| | | Song | | | |
| Be My Love (English version; house remix) | | | | | | | |
| Beat in Love | | | | | | | |
| Beautiful Stranger | | | | | | | |
| Beautiful Woman | | | | | | | |
| Beauty and the Beast | | | | Song | | - 320375760 (ASCAP ID)
- 96797 (BMI ID)
- 0A7-5899-3 (JASRAC ID)
| |
| Blessed | | | | Song | | | |
| Brown Gold Eyes | | | | Song | | | |
| Cat Bossa | | | | | | | |
| Color | | | | | | | |
| Color Your Soul | | | | | | | |
| Come Alive | | | | | | | |
| Coming at Me to Disco | | | | Song | | | |
| Creator | | | | | | | |
| Cry Out Loud | | | | | | | |
| Don't You Know? | | | | Song | | | |
| Electronics | | | | | | | |
| Fill This Night | | | | | | | |
| Flea | | | | | | | |
| Flower | | | | | | | |
| Flower Children | | | | | | | |
| Freedom | | | | | | | |
| Futuristic | | | | | | | |
| Gentle Giant | | | | | | | |
| Gentle Rain | - 김성훈 (composer, lyricist)
- 호란 (lyricist)
| | | | | | |
| Glory | | | | | | | |
| I Will Give You Everything | | | | | | | |
| I Will Never Cry | - 김성훈 (composer, lyricist)
- 호란 (lyricist)
| | | | | | |
| Iconic Love | | | | | | | |
| Kiss Kiss Kiss | | | | | | | |
| La La La | | | | Song | | | |
| Last Tango | | | | | | | |
| Lazy Sunday Morning | | | | | | | |
| Like a Diamond | | | | Song | | | |
| Love Again | | | | | | | |
| Love Me After 12AM | | | | Song | | | |
| Love Mode | | | | | | | |
| Love Right | | | | Song | | | |
| Lover Boy | | | | | | | |
| My Life (Boom Remix) | | | | | | | |
| Next Love | | | | | | | |
| Night Stage | | | | | | | |
| Novabossa | - 김성훈 (composer)
- 호란 (lyricist)
| | | | | | |
| Oh Yes | | | | Song | | | |
| Play Girl | - 김성훈 (composer)
- 호란 (lyricist)
| | | | | | |
| Prayers | | | | | | | |
| Robotica | | | | | | | |
| Romeo n Juliet | | | | | | | |
| Salesman | | | | | | | |
| She Loves You | | | | | | | |
| Skyscraper | | | | | | | |
| Snatcher | - 김성훈 (composer, lyricist)
- 호란 (lyricist)
| | | | | | |
| Speechless | | | | | | | |
| Spinning the World | | | | | | | |
| Stepping Out | | | | | | | |
| Steps Ahead | | | | | | | |
| Sunshine | | | | | | | |
| Sweetest Name | | | | Song | | | |
| Sweety | - 김성훈 (composer)
- 호란 (lyricist)
| | | | | | |
| Sweety (cosmo remix) | | | | | | | |
| Take a Walk | | | | | | | |
| Tattoo | - 김성훈 (composer)
- 호란 (lyricist)
| | | | | | |
| Tell Yourself | | | | Song | | | |
| Tell Yourself | | | | | | | |
| The Road | | | | | | | |
| Why | | | | | | | |
| Wizard of OZ | - 김성훈 (composer)
- 호란 (lyricist)
| | | | | | |
| You | | | | | | | |
| You Never Know | - 김성훈 (composer, lyricist)
- 호란 (lyricist)
| | | | | | |
| 그녀는 위대해 | - 김성훈 (lyricist, composer)
- MYK (lyricist)
| | | Song | | | |
| 금요일의 Blues | | | | | | | |
| 꽃잎 같은 먼지가 | | | | Song | | | |
| 날짜 변경선 | | | | | | | |
| 내게로 와 | - 김성훈 (composer)
- 호란 (lyricist)
| | | | | | |
| 다시… | | | | | | | |
| 라푼젤 | | | | | | | |
| 러브 레시피 | - 김성훈 (composer)
- 호란 (lyricist)
| | | Song | | | |
| 빛 | | | | | | | |
| 사랑끝에 | | | | | | | |
| 사랑도 간다 | | | | Song | | | |
| 생의 한가운데 | | | | | | | |
| 여전히 | - 김성훈 (composer)
- 호란 (lyricist)
| | | Song | | | |
| 이별 (2005 국악축전기념) | | | | | | | |
| 집착 | | | | Song | | | |
| 초콜릿 트러플 | | | | | | | |
| 춤 | - 김성훈 (composer, lyricist)
- Alex (lyricist)
| | | | | | |
| 피에스타 | | | | | | | |
| 핑 | | | | Song | | | |
| 함께라면 | - 김진표 (lyricist)
- 김성훈 (composer)
- 호란 (lyricist)
| | | Song | | | |
| 혼자라도 | | | | | | | |
