생일을 맞으신 모든 분들 축하드립니다! [Credit] 1. 귀 빠진 날이야 Lyrics by 유세윤, 뮤지 Composed by 유세윤, 뮤지, 노주환 Arranged by 노주환 Keyboard by 노주환 Drum by 노주환 Bass by 노주환 Recorded by 김태현 @Studio M-Lab Mixed by 김태현 @Studio M-Lab Digital Edited by 노주환 Mastered by 김태현 @Studio M-Lab 2. 잘됐다 Lyrics by 유세윤 Composed by 유세윤, 수호(SUHO) Arranged by 수호(SUHO) Mixed by 김태현 @Studio M-Lab Mastered by 김태현 @Studio M-Lab