Producer : 윤자은 Executive Producer : Clayton Jeffry Jin, Warner Music Korea -------
CD 1- 독일가곡집 Producer & Tonmeister : 최진, Sempre la Musica String Quartet Recording Engineer : Dirk Fischer, Sempre la Musica String Quartet Recorded at Kirche Zum Heiligen Kreuz, Berlin, Germany (Feb.15 ~ 18, 2023) Vocal Director : 김광현 Vocal Recording Engineer : 정호진 at sound POOL studios Editing : 임하리 at Sempre la Musica Mastered by : 최진 at Sempre la Musica
CD 2 – 한국가곡집 Producer : 윤자은 String Recorded by 김희재 at CSMUSIC& studios Recorded by 정호진(Vocal), 온성윤(Guitar, 아쟁) at sound POOL studios Mixed by 김한구 at sound POOL studios Mastered by : 최진 at Sempre la Musica
Executive Producer : Clayton Jeffry Jin, Warner Music Korea Project Director : 윤형근, Warner Music Korea A&R Manager : 박상희, Warner Music Korea Marketing & Promotion : 나성훈, 윤형근, 조아라, 송기원, Warner Music Korea Artist Management : 이강원, 김지현 (크레디아 뮤직앤아티스트, A&R Collective) Photographer : 김시후 (독일), 이재원 (한국) Hair & Make-up : 류지은 (독일) Stylist : 장보영 (한국) Hair & Make-up : RYUNA (한국) Cover & Booklet Artwork Director : 이동준
