Fall, Once Again - The 2nd Mini Album

Waiting, Still - The 3rd Mini Album

The 1st Mini Album 'At Gwanghwamun'

The day we meet again - Single

Restart - EP

Love Story (4 Season Project 季) - The 4th Mini Album - EP

Goodbye for Now - Single

HOSPITAL PLAYLIST, Pt. 4 (Original Television Soundtrack) - Single

For You in Full Blossom (Original Television Soundtrack), Pt. 3 - Single

Delivery Man, Pt. 3 (Original Soundtrack) - Single

One Voice

COLORS

The Moment My Heart (She Is My Type) [Original Soundtrack] - Single

The Best Hit, Pt. 6 (Original Television Soundtrack) - Single

너를 사랑한 시간 The Time We Weren't in Love (Original Television Soundtrack), Pt. 1 - Single

Forecasting Love and Weather (Original Television Soundtrack), Pt. 3 - Single

Musical MOZART! (2016) (Original Soundtrack) - EP

On A Starry Night (REVIBE Vol.3) - Single

Still Our Love Continue ('My love' Original Soundtrack) - Single

Love beyond words (From "soundtrack#1" [Original Soundtrack]) - Single

The Late Kim Hyun-Sik's 30th Anniversary Memorial Album "Making Memories", Pt. 1 - Single

Love at first song (Original Television Soundtrack) - Single

Hogu's Love (Original Television Soundtrack), Pt. 4 - Single

대풍수 Part.3 (Original Soundtrack) - Single

Baking King, Kim Takgu (Original Television Soundtrack), Pt.5 - Single

밴드 고맙삼다 - Single

Sh**ting Stars OST Part.4 - Single

황성제 Project 슈퍼히어로 2nd Line Up - Single

Moo Shin, Pt. 1 (K-drama Soundtrack) - Single

Bro & Marble (Original Soundtrack), Pt. 3 - EP

Pasta (Original Television Soundtrack), Pt.1 - EP