2015 - 2 tracks

Perseverance, Goo Hae Ra OST Part.1 - Min Hyorin, B1A4

2015 - 3 tracks

Perseverance Goo Hae Ra OST Part.10 - Henry, Team Never Stop, Yoo Seung Eun, Min Hyorin, Ulala Session

2015 - 1 tracks

Perseverance, Goo Hae Ra OST Part.5 - Min Hyorin, Jin Young