슌

13. 당신을 믿어보기로 했습니다 - 슌 / 14. The Prologue - 박정환, 슌 / 18. D-Day - 박정환, 슌 / 28. A Stranger - 슌 / 29. Underwater - 박정환, 슌 / 3. The Old Theme Song - 박정환, 슌 / 42. My Death - 박정환, 슌 / 43. The Tunnel - 슌 / 48. Upside Down - 슌

16. 우왕우왕 - 박정환, 슌 / 21. An Awkward Moment - 박정환, 슌 / 6. 반짝반짝 나의 별 - 박정환, 슌

14. An Operation - 슌 / 20. After the Mission - 슌

1. The Right (English Version) featuring 신영숙 - Xka, 슌 / 2. The Right (Korean Version) featuring 신영숙 - Xka, 슌 / 3. The Right (Japanese Version) featuring ChouCho - Xka, 슌 / 4. The Right (Instrumental) - Xka, 슌 / 6. Blind Days (English Version) featuring Crystal An - Xka, 슌 / 7. Blind Days (Korean Version) featuring Crystal An

11. Infection - 슌 / 23. What the Hell am I? - 슌 / 6. I am a Soldier - 슌

10. My Own Recipes - 슌 / 10. Superhero (Score Ver.) - 슌 / 11. This is My First Life (Eng Ver.) - 슌 / 19. 처음이라 (Inst.) - 슌, 어죠 / 20. What Do You Think I Am (Inst.) - 슌 / 21. My Own Recipes (Inst.) - 슌 / 8. 처음이라 - 슌, 어죠 / 9. What Do You Think I Am - 슌

23. Sneak In - 슌

11. Remind Me - 슌 / 26. Villain - 슌 / 27. Darkside - 슌

22. The Specter of the Past - 슌 / 23. Bodies - 슌 / 29. Ready or Not, Here I Come - 슌

28. The Most Precious Thing - 슌 / 29. The Darkest Hour - 슌 / 30. Revenge - 슌 / 31. Secret Agent - 슌

15. 퍼플라일락 (두려움이 나를 찾아와) - 슌 / 16. 라벤더 (대답해줘요 내가 누구인지) - 슌 / 18. 로즈마리 (당신은 나를 다시 살아나게 해요) - 슌 / 7. Runaway If You Can featuring La.Q - 슌 / 8. 외사랑 - 슌

13. Rise Above My Sorrows - 슌

1. 하지만 언젠가 featuring 슌 - 경험담 / 2. 하지만 언젠가 (MR) - 경험담