"ȸ ŵҼ û ̾ sbsȭ ̴Ͻø 跡, ֿ õ ӡ(غ , , ۿιȭ) ost ߸ŵǾ.
Գ١, ڡ ۰ ȭ Ҵ 'õ ' ǰδ ȣ ָ þҴ.
* ù °. Ⱑġ 'õ ' BEST ٹ ߸ſ Բ ǥ ""ð "" Ҵ SBS ũ OST "" ""MBC ְ ""ĵt帵ũ"" ۰ þҴ Ʈ ؼ ۻ, ۰ ؼ ε ū ȭ ް ִ.
* °. Žƴٿ ǰ ߶ ""ó ϴ ó"" Ž ġ Ҿ ( ) ֺ (跡 ) ""ó ϴ ó"" ҷ.
ǥǴ Žǥ ߶ ""ó ϴ ó"" 츮 ְ ̾۶ Ž ۰ ̴. Ư Ž Ƹٿ ̷ 'õ ' ⸦ ǥس ϰ ϴ ۾ ŵϸ鼭 ""ó ϴ ó"" ϼس ˷, ""I Believe"" ""Love of Iris"" ݰ ϰ ִ.
* °. ð "" "" ̸ ɷ Ҿ ( ) (跡 ) ü ̲ ԵǾ. ӽ ȥ 尨 ְ Ȳ ð "" "" û 20% ı ߰ ָǰ ִ.
"" "" ۳ Ʈ ϸ ū α⸦ Ҵ [ũOST] ""ʴ ̴"" ̾ ð ۰ ɸ ̾۶ͷμ ̴ ̱ ϴ.
* °. Ʈ ѻ
* ټ °. θǡ ǰ ۰ Ͽ, ε δ.
1. Ⱑ__ver_1_
2. ó_ϴ_ó_Ž
3. ѹ__ð
4. __Ʈ
5. _
6. Ⱑ__ver2_
7. Pain_õ_ (main title)
8. Blessing_õ_
9. ϴ_õ_
10. _ð_õ_
11. Despair_õ_
12. Pain_õ_
13. ǽ_õ_
14. Disease_õ_
15. Smile_again_õ_