At the End | - 이창섭 (composer, lyricist)
- FERDY (arranger, composer)
| | | Song | | | |
Day by Day | - Ferdy (lyricist, composer)
- 손영진 (lyricist, composer)
- 빅싼초 (lyricist, composer)
| | | Song | | | |
Dear My Friend | - Ferdy (composer, lyricist)
- 조성호 (composer, lyricist)
| | | Song | | | |
ENGINE | - FERDY (lyricist, composer)
- 강동하 (lyricist, composer)
- 우석 (lyricist)
- 유토 (lyricist)
| | | Song | | | |
Finale : 우리들의 콘서트 | | | | Song | | | |
Hey-Yo | | | | Song | | | |
MAZE | | | | Song | | | |
MAZE | | | | Song | | | |
Mistake | | | | Song | | | |
Summer Romance | - 빅싼초 (composer, arranger, lyricist)
- 임현식 (lyricist, composer)
- Ferdy (lyricist, composer)
- FERDY (arranger)
| | | Song | | | |
Sweet Girl | - 노지훈 (composer, lyricist)
- FERDY (composer)
| | | Song | | | |
Yes I Am | - FERDY (composer, arranger, writer)
- 조성호 (composer, writer, arranger)
- 정일훈 (writer)
- 이민혁 (writer)
- 신동근 (writer)
| | | Song | | | |
감이 오지 | - FERDY (composer, lyricist)
- 손영진 (composer, lyricist)
| | | Song | | | |
꽃보다그녀 | - FERDY (writer, composer, arranger)
- 조성호 (composer, arranger, writer)
- 정일훈 (writer)
| | | Song | | | |
너의 느낌대로 | - 지예 (lyricist)
- 최민수 (composer)
| | | | | | |
두 손을 모아 (AVE MARIA) | | | | Song | | | |
미지근해 | | | | Song | | | |
바람의 노래 (Hear the Wind Sing) | | | | Song | | | |
봄날의 기억 | - FERDY (writer, arranger, composer)
- 조성호 (composer, arranger, writer)
- 정일훈 (writer)
- 이민혁 (writer)
| | | Song | | | |
새빨간 거짓말 | | | | Song | | | |
숨바꼭질 | | | | Song | | | |
오빠친구 | | | | Song | | | |
정신 못 차려도 돼 | - FERDY (lyricist, composer)
- 강동하 (composer, lyricist)
- 이던 (lyricist)
| | | Song | | | |
진작에 | - Ferdy (composer, lyricist)
| | | Song | | | |
첫사랑 | - Ferdy (lyricist, composer)
- 조성호 (composer, lyricist)
| | | Song | | | |
카페모카 주세요 | | | | Song | | | |
크리스마스라서 | - 손영진 (composer, arranger, writer)
- 최민수 (writer, composer)
- 정일훈 (writer)
- Ferdy (arranger)
| | | Song | | | |
풀러 | - FERDY (lyricist, composer)
- 손영진 (lyricist, composer)
- 조성호 (lyricist, composer)
- 이던 (lyricist)
| | | Song | | | |