Sojung (LADIES' CODE) - 단 하루만 (Just for one day) (OST Bossam : Steal the Fate Part.1)
Sojung (LADIES' CODE) - Skyline (OST Scripting Your Destiny)
Sojung (LADIES' CODE) - 괜찮아 (It's Alright) (OST Mouse Part.1)
Sojung (LADIES' CODE) - 향기 (Perfume) (OST Angel's Last Mission : Love)
Sojung (LADIES' CODE) - 함께 했는데 이별은 나 혼자인 거야 (If You Were Still Here)
Sojung (LADIES' CODE) - Walkin' on air (OST The Present Has Arrived Part.1)
Sojung (LADIES' CODE) - ISLAND
Sojung (LADIES' CODE) - 우린 왜 이별 하는 걸까? (Better than Me)
Sojung (LADIES' CODE) - 귀로 (One’s Way Back)
Sojung (LADIES' CODE) - 널 사랑하지 않아 (I Don't Love You)