Castle In The Air - EP

Curtain Up, Class, Pt. 4 (Original Soundtrack) - Single

Hello, goodbye. - Single

Our Unwritten Seoul (Original Soundtrack) Part.4 - Single

The Lovers Note - EP

Gyeongseong Creature S2 (Original Soundtrack) - EP

Famous Singers And Street Judges EP.9

Famous Singers And Street Judges EP.7

Queen of Tears (Original Television Soundtrack), Pt. 5 - Single

Famous Singers And Street Judges EP.3

Famous Singers And Street Judges EP.1

Because There Is Love - Single

SingAgain3 - Battle of the Unknown, Ep.11

SingAgain3 - Battle of the Unknown, Ep.6 (From the JTBC TV Show)

Perfect Shot (O′PENing) [Original Soundtrack] - Single

어쩌다 마주친, 그대 (Original Soundtrack) Pt. 6 - Single

My Perfect Stranger (Original Television Soundtrack), Pt. 6 - Single

everland - EP

Kokdu: Season of Deity (Original Television Soundtrack, Pt. 2) - Single

Since today - Single

My Liberation Notes, Pt. 10 (Original Television Soundtrack) - Single

Military Prosecutor Doberman, Pt. 4 (Original Television Soundtrack) - Single

Through The Darkness, Pt.2 (Original Television Soundtrack) - Single

Heartfall - Single

Happiness, Pt. 2 (Original Television Soundtrack) - Single

TIMES (Original Television Soundtrack), Pt. 2 - Single

TIMES (Original Television Soundtrack) Pt. 2 - Single

Lovestruck in the City (Original Television Soundtrack), Pt.8 - Single

The Uncanny Counter, Pt. 1 (Original Television Soundtrack) - Single

Da Capo (Original Motion Picture Soundtrack)

The Important Little Things - EP

Strangers from Hell, Pt. 4 (Original Television Soundtrack) - Single

시간이 지나도 - EP