1. 웃어줄래 Lyrics by 민명기 Composed by 민명기, 박동규 Arranged by 이석주, 이율이
MIDI Programming by 이석주, 이율이 Guitar by 이성렬 Piano by 이율이 Bass by 이석주 Chorus by 김현아 String Arranged by 권석홍 Strings by Rb-inj
2. 웃어줄래 (Inst.) Composed by 민명기, 박동규 Arranged by 이석주, 이율이
MIDI Programming by 이석주, 이율이 Guitar by 이성렬 Piano by 이율이 Bass by 이석주 Chorus by 김현아 String Arranged by 권석홍 Strings by Rb-inj
Executive Producer DSPmedia 김진우 Music Producer 민명기, 이석주 Supervisor 백상엽, 박소현 Recorded by zestin @ DSPstudio Mixed by 유현 @ 2304 Studio Mastered by 최효영 @ SUONO Mastering Art Director YUN YOUNG
