오병옥 - 대금 [Oh Byung Ok / Deageum] 신승균 - 징 [Shin Seung gyun / Jing] Executive Produced by 越天 [WOLCHEON company] Musics Composed by 서용석 [Seo Yong Seok] Recorded by 이태호 [Lee Tae Ho / WOLCHEON company] Mixed & Mastered by 이태호 [Lee Tae Ho / WOLCHEON company] Designed by WOLCHEON company