Executive produced by 김규남 Lyrics & Composed by JPG Arranged by 황성제 Vocal Directed by JPG Drum 정동윤 Bass 백경진 Guitar 방인재 Piano 황성제 String Arranged by 김바로 String 융스트링 Pro Tools Operating by JPG Digital Editing by 서미래 at ButterFly Studio Recorded & Mixed by 정기홍(Assist. 최다인, 이찬미) at Seoul Studio Mastered by 전훈 at Sonic Korea
Serenade I, II Arranged by 이념, 박세준 String Arranged by 이념 String 융스트링 Recorded & Mixed by Team N Genius Mastered by Team N Genius