'Yes I Know'는 일렉 기타와 어쿠스틱 기타가 적절히 조화되어 잔잔한 선율과 예빈의 부드럽고 차분한 목소리가 잘 어우러진 팝 발라드로, 고즈넉한 여름 밤의 운치 있는 분위기와 잘 어울리는 감성적인 곡이다. Music Produced by JMG Publishing Lyrics by 한경수 Composed by 한경수, 최한솔, 김환 Arranged by 최한솔, 김환 Vocal Directed by 한경수 E.Piano by 최한솔 Bass by 이정우 Drum 최한솔 Guitar by 이병호, 김환 Chorus by Sondia, 한경수 Computer Programming by 최한솔, 김환 Recording by 정우성 (Assistant by 권이현) @mplus.studios Digital Editing by 정우성 @mplus.studios Mixed by 김호진 @mplus.studios Mastered by 권남우 @ 821 Sound Mastering Publishing A&R 남기범, 이수지, 김성준 / @ JMG Publishing Original Publisher @ JMG Publishing DIA Yebin 'Yes I Know' M/V PRODUCTION: HIIJACKERS FILM DIRECTOR: Hiijack (Kyuho Sung) PRODUCTION ASSISTANTS: Yongseok Lee, Jieun Lee, Jiwon Park EDITING, COLORGRADING: Hiijack CG: Jonghyeon Moon GRAPHIC DESIGN: Yongseok Lee DIRECTOR OF PHOTOGRAPHY: Jaebin Lim FOCUS PULLER: Daewang Kang 2ND ASSISTANT: Yuik Jung 3RD ASSISTANT: Gyutae Park JIMMY JIB: Sangwoong Lee(OP), Kisoo Kim, Jaehoon Choe GAFFER: Junseok Oh (밝히는놈들) 1ST: Myeongjin Seo 2ND: Seongmin Lee 3RD: Wan hee Yun 4TH: Wonjo Paik ART DIRECTOR : Park leebae ART ASSISTANTS : Park hye rin ,Jung kibieom, Lee min hyeok ,Lee jung hyeok FLOWER: Seo ji yeon