Rewind - EP

I Want Love - EP

Alchemy of Souls, Pt. 2 (Original Television Soundtrack) - Single

KBS2 Drama Fight For My Way (Original Television Soundtrack), Pt. 2 - Single

Hometown Cha-Cha-Cha, Pt. 2 (Original Television Soundtrack) - Single

True Song - Single

The Day Was Beautiful - Single

Old story - EP

Full Bloom - EP

Memories of Autumn - EP

A Song from the Past - Single

Webtoon Yeonnom (Original Soundtrack), Pt. 1 - Single

Cold Day - EP

START-UP (Original Television Soundtrack) Pt. 15 - Single

Crush on you - Single

I Will Light Your Way - Single

LOVE & HATE - EP

The Bride of Habaek 2017 (Original Television Soundtrack), Pt. 3 - Single

FOREVER LOVE - Single

In My Bed - Single

MY ROOMMATE IS A GUMIHO, Pt. 5 (Original Television Soundtrack) - Single

Dream - Single

Listen to the Song - Single

When Love Comes By - Single

Cho YoungSoo Remake Project, Pt. 2 - Single

Ooh Ooh Ooh - Single

Let It Rain - Single

CASTAWAY DIVA (Original Soundtrack), Pt. 7 - Single

The potato lab, Pt. 3 (Original Soundtrack) - Single

Chocolate, Pt.6 (Original Television Soundtrack) - Single

No Gain No Love, Pt. 2 (Original Soundtrack) - Single

Hug Me - Single

You are falling all night - Single

Tock Tock - Single

Your Memory - Single

Reunion Counseling (Original Soundtrack), Pt.5 - Single

My Hero - Single

bimil:ier vol.2 "Waiting for Spring" - Single

Cho Young Soo All Star - Single

Only You - Single

Like a Piece of Art - Single

Never Melt Away - Single

기름진 멜로 (Original Television Soundtrack) Pt. 5 - Single

Let′s Eat! 3 : Begins, Pt. 7 (Original Television Soundtrack) - Single

Trip: playlist (Original Television Soundtrack), Pt.3 - Single

Love dust - Single

기름진 멜로 (Original Television Soundtrack), Pt. 5 - Single

Wok of Love (Original Soundtrack), Pt.5 - Single

KBS2 Drama Fight For My Way (Original Soundtrack), Pt.2 - Single