2020 - 1 tracks

Dr. Romantic 2 OST Part.2 (Single) - Gummy

2019 - 1 tracks

Yoo Hee Yeol's Sketchbook 10th Anniversary Project: 8th Voice 'Sketchbook x Gummy' Vol.19 (Single) - Gummy

2019 - 1 tracks

Hotel Del Luna OST Part.7 (Single) - Gummy

2019 - 1 tracks

Yoo Hee Yeol's Sketchbook 10th Anniversary Project: 8th Voice 'Sketchbook x Gummy' Vol.18 (Single) - Gummy

2019 - 2 tracks

The Tale Of Nokdu OST Part.4 (Single) - Gummy

2019 - 2 tracks

Love At First Song (OST) - Gummy, Kyuhyun

2019 - 2 tracks

Alone (Single) - Gummy

2018 - 4 tracks

The Call Project No.3 (EP) - Gummy, Ailee

2018 - 54 tracks

100 Days My Prince (OST) - Gummy

2018 - 2 tracks

100 Days My Prince OST Part.1 (Single) - Gummy

2018 - 2 tracks

100 Days My Prince OST Part.1 - Gummy

2017 - 2 tracks

My Sassy Girl OST Part.3 - Gummy