완벽한 결혼의 정석 OST Part.4 by 정이한 [single, ost] (2023) by 정이한 (보컬) on maniadb.com

작사 : DOKO(도코)
작곡 : DOKO(도코)
편곡 : DOKO(도코),사승호(Winter City)
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Lyrics by DOKO(도코)
Composed by DOKO(도코)
Arranged by DOKO(도코),사승호(Winter City)

Music producer : 정태경

Guitar by 사승호 (Winter City), 이우현 (Winter City)
Piano by 김채영 (Winter City)
Drum by DOKO(도코), 이배형 (Winter City)
String by 사승호 (Winter City)
Bass by 한지석 (Winter City)
Synthesizer by DOKO(도코)

Vocal by 정이한 (더 넛츠)
Chorus by 정이한 (더 넛츠)

Recorded by DOKO(도코), 사승호 @Winter City
Digital Edited by DOKO (도코) @Winter City
Mixed by DOKO(도코) @Winter City
Mastered by 권남우 @ 821 Sound Mastering

Album Artwork by 김기주(PIG Edition)