Opius – MONGOLIAN(Feat. 권영훈, PAXXWORD)
Track 03 from EP 'DON'T STOP'
Opius – KAFKA(Feat. 권영훈)
Track 05 from EP 'DON'T STOP'
Opius – 흩어져 (Feat. Ezzle)
Track 02 from Single '돌아와줘요'
Opius – 돌아와줘요 (Feat. Komii)
Track 01 from Single '돌아와줘요'
Opius – 아직도 널
Track 01 from Single '아직도 널'
Opius – vacancy (Feat. Kaution, 달리아킴)
Track 01 from Single 'Vacancy'