오늘은 너가 없어지고 제일 아픈 날이야 그런 날이야 [CREDITS] 01 아픈 날 Lyrics by K_Lavv (클라브) Composed by K_Lavv (클라브) Arranged by NEWKAY Digital Editing by NEWKAY, 신세아, 박수연 at SE.A House Vocal Editing by NEWKAY, 이수호 Vocal Tuned by 이수호 Mixed & Mastered by NEWKAY Vocal by K_Lavv(클라브) BGVs by K_Lavv(클라브) Acoustic Guitar by T.KO Electric Guitar by 박찬일 Piano, Synthesizer, Bass by NEWKAY Percussion by NEWKAY, 김진홍 Drum by NEWKAY, 김진홍 Artwork by @jamesdraw_