Lyrics: Kang Minhyuk – Star (Hangul, Romanization and English translation)

Title: Star

Artist: Kang Minhyuk

Album: Heartstrings OST Part 2

Lyrics: Jung Yonghwa – Lucky

Title: Lucky

Artist: Jung Yonghwa

Album: N/A

*he sang this in the drama Heartstrings

Lyrics: Jung Yonghwa – Because I Miss You… (Hangul, Romanization and English translation)

Title: Because I Miss You…

Artist: Jung Yonghwa

Album: Heartstrings OST Part 4

Lyrics: Jung Yonghwa – Because I Miss You… (Band Ver.) (Hangul, Romanization and English translation)

Title: Because I Miss You… (Band Ver.)

Artist: Jung Yonghwa

Album: Heartstrings Special OST

Lyrics: F.T. Island – Even If It’s Not Necessary (Hangul, Romanization and English translation)

Title: Even If It’s Not Necessary

Artist: FTISLAND

Album: Heartstrings OST Part 4

Lyrics: Jung Yonghwa – Give Me A Smile (Comfort Song) (Hangul, Romanization and English translation)

Title: Give Me A Smile (Comfort Song)

Artist: Jung Yonghwa

Album: N/A

*he sang this for the drama Heartstrings