1998 - 2002


[Credit]
1. Intro (Narration by 이병헌)
• Composed by GRAY | Written by Choiza, 이병헌 | Arranged by GRAY, Ikbbo
• Drums by Ikbbo | Bass by Ikbbo | Keyboard by GRAY, Ikbbo | Narration by 이병헌
• Mixed by 고현정 at koko sound studio | Mastered by 권남우 at 821 sound mastering

2. 19
• Composed by GRAY, Gaeko | Lyrics by Gaeko, Choiza | Arranged by GRAY
• Drums by GRAY | Bass by GRAY | Keyboard by GRAY | Chorus by Gaeko, Choiza
• Mixed by 고현정 at koko sound studio | Mastered by 권남우 at 821 sound mastering

3. 하루종일
• Composed by Ikbbo, Gaeko | Lyrics by Gaeko, Choiza | Arranged by Ikbbo
• Drum Programming, Percussion, Guitar, Bass by Ikbbo | Strings by Ikbbo, 강지원 | Piano by 강지원 | DJ scratch by dj friz | Chorus by Gaeko, Choiza
• Mixed by 고현정 at koko sound studio | Mastered by 권남우 at 821 sound mastering

4. 피리부는 사나이 (Feat. dj friz)
• Composed by SOMDEF, Gaeko | Lyrics by Gaeko, Choiza | Arranged by SOMDEF
• Drums, Synth by SOMDEF | DJ scratch by dj friz | Chorus by Gaeko, Choiza, SOMDEF
• Mixed by 고현정 at koko sound studio | Mastered by 권남우 at 821 sound mastering

7. 시간아 멈춰 (Feat. Leellamarz)
• Composed by TOIL, Leellamarz, Gaeko | Lyrics by Gaeko, Choiza, Leellamarz | Arranged by TOIL
• Drums, Bass, Piano, Synth, Percussion by TOIL | Guitar by 이신우 | EP by 전성하 | Chorus by Gaeko, Choiza, Leellamarz
• Mixed by Stay Tuned at Stay Tuned Studio | Mastered by 권남우 at 821 sound mastering