Piano by 서동환 String & Woodwind Arranged by 서동환 String by 온더스트링 Woodwind by 박기훈 MIDI Programming by 서동환
Recorded by 서동환 at Seoroen 이창선 at Prelude Studio 박기훈 at 망포갈 Studio
Mixed by 지승남 at Studio Antenna Mastered by 권남우 at 821 Sound Mastering
2. 앞머리 Composed by 강지원 Lyrics by 박주연 Arranged by 강지원
Piano, Keyboard by 강지원 Synthesizer by 강지원, 제휘 Guitar by 강건후 Bass, Drum by 제휘 String Arranged & Conducted by goldbranch String by 융스트링 MIDI Programming by 제휘 Chorus by 제휘, 김희원, 강지원
Recorded by 유재범 at doobdoob studio (Digital Edited by 이소윤 at Studio Antenna) 제휘 at BUNKER 강지원 at Uprightroom 강건후 at Lighthouse 정기홍, 주예찬 at Seoul Studio
Mixed by 제휘 at BUNKER Mastered by 권남우 at 821 Sound Mastering
3. 그런 사랑 Composed by 권순관 Lyrics by 권순관, 정승환 Arranged by 권영찬
Piano by 권영찬 String Arranged & Conducted by 권영찬 String by 융스트링
Recorded by 지승남, 이소윤 at Studio Antenna (Digital Edited by 이소윤 at Studio Antenna) 정기홍, 이찬미 at Seoul Studio
Mixed by 지승남 at Studio Antenna Mastered by 권남우 at 821 Sound Mastering
4. 행복은 어려워 Composed by 구름, 류석원 Lyrics by 구름, 정승환 Arranged by 구름
Piano by 구름 Guitar by 허세과 Bass by 이한결 MIDI Programming by 구름 Chorus by 구름
Recorded by 지승남, 이소윤 at Studio Antenna (Digital Edited by 이소윤 at Studio Antenna)
Mixed by Stay Tuned at Stay Tuned Studio Mastered by 권남우 at 821 Sound Mastering
5. 미완성 Composed by 강지원 Lyrics by 신재평, 정승환 Arranged by 강지원, 김준서
Piano by 강지원 Keyboard, Synthesizer by 김준서 Guitar by 정석훈 Bass by 김요한 Drum by 신승규 String Arranged & Conducted by 강지원 Violin by 남근형, 김은민 Viola by 한별 Cello by 박찬영 Chorus by 정승환, 제휘, 강지원
Recorded by 지승남, 이소윤 at Studio Antenna (Digital Edited by 이소윤 at Studio Antenna) 강지원 at Uprightroom 김준서, 정석훈 at Koontudio 김요한 at goodtreestudio 박정호, 오형석 at 타이탄 스튜디오 제휘 at BUNKER
Mixed by 제휘 at BUNKER Mastered by 권남우 at 821 Sound Mastering
6. 행성 Composed by 정승환, 권지윤 Lyrics by 김필선 Arranged by 권지윤
Piano, Keyboard, Synthesizer by 권지윤 Guitar by 조창현 Bass by 우현하 Drum by 신승규 String Arranged & Conducted by 권지윤 String by 융스트링 MIDI Programming by 권지윤 Chorus by 김희원, 제휘
Recorded by 지승남, 이소윤 at Studio Antenna (Digital Edited by 이소윤 at Studio Antenna) 권지윤, 조창현 at Ziyoon's Studio 이창선 at Prelude Sound 이찬미 at Seoul Studio 제휘 at BUNKER
Mixed by 최민성 at TONE Studio Seoul Mastered by 권남우 at 821 Sound Mastering
7. 우리에게 Composed by 권순관 Lyrics by 정승환 Arranged by 권순관
Piano, Bass by 권순관 Guitar by 강건후 Drum by 신승규 String Arranged & Conducted by 김건 String by 융스트링 MIDI Programming by 권순관
Recorded by 지승남, 이소윤 at Studio Antenna (Digital Edited by 이소윤 at Studio Antenna) 박정호, 오형석 at 타이탄 스튜디오 정기홍, 이찬미 at Seoul Studio
Mixed by 지승남 at Studio Antenna Mastered by 권남우 at 821 Sound Mastering
8. 품 Composed by 정승환 Lyrics by 정승환 Arranged by 권지윤
Piano, Synthesizer by 권지윤 A. Guitar by 김창섭, 권지윤 E. Guitar by 이신우 Bass by 김세준 Drum by 이정훈 String Arranged & Conducted by 권지윤 String by 융스트링 MIDI Programming by 권지윤
Recorded by 지승남, 이소윤 at Studio Antenna (Digital Edited by 이소윤 at Studio Antenna) 권지윤 at Ziyoon's Studio, ESINU Studio, J-HOON Studio 김세준 at GEBA Studio 이찬미 at Seoul Studio
Mixed by 최민성 at TONE Studio Seoul Mastered by 권남우 at 821 Sound Mastering
9. 넌 어떨까 Composed by 나기철 Lyrics by 나기철, 유희열 Arranged by 나기철, 박현서
Piano by 나기철 String Arranged by 박현서 String Conducted by 나기철 String by 융스트링 Orchestra Coordinator by goldbranch
Recorded by 지승남, 이소윤 at Studio Antenna (Digital Edited by 이소윤 at Studio Antenna) 나기철 at natory house 정기홍, 주예찬 at Seoul Studio
Mixed by 지승남 at Studio Antenna Mastered by 권남우 at 821 Sound Mastering
10. 여기까지 Composed by 정승환 Lyrics by 정승환
Piano by 정승환
Recorded by 정승환
Mixed by 지승남 at Studio Antenna Mastered by 권남우 at 821 Sound Mastering