2018 - 2 tracks

Love Is Pain (Single) - MJ

2017 - 1 tracks

Fly Day (Pyeongchang 2018 Promotional Single) - Sunmi, Baek Ji Young, Jueun, Chaeyeon, Jin Se Yeon, Eunhyuk, NRG, Moon Bin, MJ, OUN, Jae Yong, Hui Cheon, Hee Do, Geon Min, Jong Eob, Yeong Jae, The One, Kim Jo Han, Davichi

2017 - 2 tracks

I'm Shaking (Single) - MJ

2017 - 3 tracks

I Wish It Was Rainy Like This (Single) - MJ

2017 - 3 tracks

No Way (Single) - MJ

2016 - 2 tracks

Farewell Umbrella Catch - MJ

2016 - 1 tracks

Jyeoteumyeon Rather Cold (Single) - MJ

2016 - 1 tracks

In Those Days, I Liked - MJ

2016 - 6 tracks

Before I Go To Sleep (EP) - MJ

2016 - 2 tracks

Rocketancollabo Vol.11 - MJ

2016 - 5 tracks

Rocketancollabo Vol.10 - MJ

2016 - 6 tracks

Before Falling Asleep - MJ