Ra.D - 들어봐줘요 (what we need)
Ra.D - Easy love (Vocal. 99honest)
Ra.D - YOU (Vocal Hong Ji Eun) (Day Ver.)
Ra.D - YOU (Vocal Hong Ji Eun) (Night Ver.)
Ra.D - 너 때문에 (Because of You)
Ra.D - Walkin'
Ra.D - 동화 (Fairytale) (OST Encounter Part.8)
Ra.D - 핑퐁 (pingpong) (feat. BrotherSu)
Ra.D - Can’t Forget Anything (Piano RMX)
Ra.D - Just Want To See (OST Just Between Lovers)