| The tears of a black angel | Choi In Hee, Seo Hyun Il | 4:58 | ||
| San, Determined | Roh Hyoung Woo | 2:22 | ||
| Pass By | Healer | 3:15 | ||
| The Fire Of Love | Oh Joon Sung | 1:43 | ||
| Anna's Appassionata | Park Jeongeun | 3:11 | ||
| Docter kim sa boo2(Ending Title) | Jeon Chang Yeop, 마마고릴라 | 4:27 | ||
| Princess | Kim Jang Woo | 2:57 | ||
| Heart Memory | Leenyeom | 2:41 | ||
| All Day | Park Sejun, WOO JI HUN | 2:10 | ||
| NIMA | SUPER SOUND | 2:34 | ||
| Addio | NA YUN SIK, Park Sejun | 3:15 | ||
| The Last Time | Ryo Yoshimata | 1:58 | ||
| Rebellion | DL | 1:09 | ||
| Knifewind | Park Sejun, Kim Min Ji | 2:14 | ||
| A Reporter, Kim Moon Ho | Healer | 2:31 | ||
| Doom | SHIN MINYONG | 2:12 | ||
| My Honey Dream | Lee Nyeom, Park Sejun | 3:33 | ||
| Chaos KEUMGA Plaza | Song jae kyung, Park Sejun | 2:21 | ||
| A queen of the forest | Choi Cheol-ho | 4:37 | ||
| Duk-Im, Love | Roh Hyoung Woo | 1:49 | ||
| 이 남자의 밤 | Studio Curiosity | 2:50 | ||
| Több megtekintése Songs Like X Pro-val | ||||
| Tears of Soldier | Sung Hoon, Oh Joon Sung | 1:55 | ||
| Venus | Park Sejun, Kim Min Ji | 2:09 | ||
| The beginning of magic | Jung Se Rin | 4:25 | ||
| Another World | YOO MIN HO | 3:27 | ||
| Prince Seongnam | SON SEONG RAK | 2:56 | ||
| The Justice | Sung Hoon, Oh Joon Sung | 2:26 | ||
| Open The Gate | Oh Joon Sung | 1:48 | ||
| Where you stand | 2nd Moon | 2:31 | ||
| I Will Sing | Kim Dong Hyuk, CHOI MOON SUK | 2:59 | ||
| Sad Fate | Hong Dae Sung | 3:53 | ||
| Flower Blossom | Kim Jang Woo | 5:35 | ||
| Dream Scenery II | Choi Chang Kook, Jeon Chang Yeop, Jin Myeong Yong | 4:14 | ||
| Shadow Man | Oh Joon Seong | 2:37 | ||
| Pastoral Morning | Heo Sang Eun | 2:45 | ||
| The Person I Cannot Forget | Jung Se Rin | 2:25 | ||
| Pino Dream Strings | Moon Sung Nam | 3:52 | ||
| The K2 Main Theme | Choi Cheol-ho | 6:45 | ||
| Sea of Mermaids 1 | 2nd Moon | 1:48 | ||
| Swing and Sand | Kim Dong Hyuk | 1:50 | ||
| I Promise To Protect You Forever | Jung Sae-Rin | 2:55 | ||
| RDU-90 | Kim Min Ji, Park Sejun | 1:40 | ||
| Aching - Instrumental | Kassy | 4:11 | ||
| The Chorus Of Knights (Opening Title) | Oh Joon Sung | 1:40 | ||
| Sea of Mermaids 2 | 2nd Moon | 2:21 | ||
| My Love and… | Gaemi, Park Jung Hwan | 2:56 | ||
| Fate | Fara Effect | 4:20 | ||
| Military Dignity | 강동윤 | 2:07 | ||
| School | Park Sejun | 2:35 | ||
