주아 – I Am
Track 01 from Single "응급남녀 OST Part 4"
Release Date: 2014.03.07
주아 – 남보다 못한 사이
Track 01 from Single "남보다 못한 사이"
Release Date: 2018.04.05
재호, 주아, 큭큭 – 벚꽃송
Track 01 from Single "벚꽃송"
Release Date: 2017.06.29
주아 – I Am
Track 10 from Album "응급남녀 OST"
Release Date: 2014.04.18