함예찬, [멍] 1. 멍 세상에 멍이든 우릴 위로해 줘 Lyrics by 함예찬 Composed by 함예찬 Arranged by 함예찬 Guitar by 노태구 Bass by 홍경준 Piano by 민수언니 Drum, Synthesizer, Sound Effect by 함예찬 Chorus by 함예찬 Recorded by 함예찬 Mixed by 함예찬 Mastered by 함예찬 Executive Produced by Kebee A&R 황인서, 설온 Art Design by 함예찬 Represents by HYPLE