Lyrics: Oh Wonbin – Thought We’re Only Friends (Hangul, Romanization and English translation)

Title: Thought We’re Only Friends

Artist: Oh Wonbin

Album: Heartstrings Special OST

Lyrics: Jung Yonghwa, Woo Ri and Park Shinhye – Stage Fright Gone (Hangul, Romanization and English translation)

Title: Stage Fright Gone

Artist: Jung Yonghwa, Woo Ri, Park Shinhye

Album: N/A

*They sang this in the drama Heartstrings.

Lyrics: Lee Hyunjin – Stage Fright Gone (Hangul, Romanization and English translation)

Title: Stage Fright Gone

Artist: Lee Hyunjin

Album: N/A

*He sang this in the drama Heartstrings.

Lyrics: Lee Hyun Jin – If You Leave (Hangul, Romanization and English translation)

Title: If You Leave

Artist: Lee Hyun Jin

Album: N/A

*He sang this in the drama Heartstrings.

Lyrics: M Signal – I Don’t Know (Hangul, Romanization and English translation)

Title: I Don’t Know

Artist: M Signal

Album: Heartstrings OST Part 4

Lyrics: Lee Hyun Jin, Park Shin Hye and Jung Yonghwa – Give Me A Smile (Hangul, Romanization and English translation)

Title: Give Me A Smile

Artist: Lee Hyun Jin, Park Shin Hye & Jung Yonghwa

Album: N/A

*they sang this in the drama Heartstrings

Lyrics: Jung Yonghwa – A Chance Encounter (Hangul and Romanization)

Title: A Chance Encounter

Artist: Jung Yonghwa

Album: N/A

*he sang this in the drama Heartstrings

Lyrics: Park Shin Hye – Teardrops in the Rain (Hangul, Romanization and English translation)

Title: Teardrops in the Rain

Artist: Park Shin Hye

Album: N/A

*She sang this in the drama Heartstrings.

Lyrics: Park Shin Hye – The Day We Fall In Love (Hangul, Romanization and English translation)

Title: The Day We Fall In Love

Artist: Park Shin Hye

Album: Heartstrings OST Part 1

Lyrics: M Signal – Give Me A Smile (Hangul, Romanization and English translation)

Title: Give Me A Smile

Artist: M Signal

Album: Heartstrings OST Special