2018 - 22 tracks

I'm Not A Robot OST (CD1) - Sung Hoon

2018 - 4 tracks

I Picked Up The Star OST Part.6 (Single) - Sung Hoon

2017 - 3 tracks

My Secret Romance OST Part.2 - Sung Hoon

2017 - 33 tracks

My Secret Romance (OST) - Sung Hoon, Song Ji Eun

2017 - 2 tracks

My Secret Romance OST Part.1 (Single) - Sung Hoon, Song Ji Eun

2016 - 2 tracks

I Like You - Sung Hoon

2015 - 4 tracks

6-Person Room OST - Gummi (Crayon Pop), Sung Hoon

2015 - 4 tracks

Noble, My Love OST - Sung Hoon, Kim Jae Kyung

2015 - 1 tracks

Like Then, Like A Fool - Sung Hoon