The Heirs OST

• OST 1 

1. Lee Hong Ki - I'm Saying (말이야)
2. Park Jang Hyun & Park Hyun Gyu of Bromance (박장현 & 박현규 of Bromance) - Love Is...
3. Lee Chang Min of 2AM (이창민 of 2AM) - Moment
4. Ken of VIXX (켄 of 빅스) - In the Name of Love (사랑이라는 이름으로)
5. Park Jang Hyun of Bromance (박장현 of Bromance) - Two People (두 사람) (Remake)
6. 2Young (투영) -  Serendipity (세렌디피티)
7. Esna (에스나) -  Biting My Lower Lip (아랫입술 물고)
8. Big Baby Driver (빅베이비드라이버) - Here For You
9. Big Baby Driver (빅베이비드라이버) - What We Used to Be
10. Big Baby Driver (빅베이비드라이버) - Some Other Day
11. Trans Fixion (트랜스 픽션) - I Will See You
12. Lee Hong Ki - I'm Saying (말이야) (Inst.) 
13. Park Jang Hyun & Park Hyun Gyu of Bromance (박장현 & 박현규 of Bromance) - Love Is... (Inst.)
14. Lee Chang Min of 2AM (이창민 of 2AM) - Moment (Inst.)

• OST 2

1. Park Shin Hye - Story
2. Moon Myung Jin (문명진) -  Crying Again (또 운다)
3. Park Jung Hyun (박정현) - Only With My Heart (마음으로만)
4. Choi Jin Hyuk - Don't Look Back (돌아보지마)
5. Lee Min Ho - Painful Love (아픈 사랑) lyrics
6. Park Hyun Gyu of Bromance (박현규 of Bromance) -  Love Is... (Acoustic Ver.)
7. Ken of VIXX (켄 of 빅스) - In the Name of Love (사랑이라는 이름으로) (English Ver.)
8. Cold Cherry (차가운 체리) - Growing Pains 2 (성장통 2)
9. Various Artists - Heritor
10. Various Artists - I'm Saying (말이야) (Piano Ver.)
11. Various Artists - Dream Catcher
12. Various Artists - Love Is... (Comic Ver.)
13. Various Artists - Logical Love
14. Various Artists - Weight of the Crown
15. Various Artists - Aim at the Crown
16. Various Artists - (별을 세는 아이)
17. Various Artists - Portents of War
18. Various Artists - Dream of One Summer Night (한여름 밤에 꿈)