새롭게 등장한 언더그라운드 래퍼 K4ton 과 Ch1tkey 의 합작앨범 "OPIUM WAR" Credit 01. Skrr in 4d Lyrics by k4ton ,ch1tkey Composed by k4ton ,ch1tkey Arranged by miharu mixed by miharu mastered by miharu 02. Balenciaga Lyrics by k4ton ,ch1tkey Composed by k4ton ,ch1tkey Arranged by GREN808 mixed by k4ton mastered by k4ton 03. OPIUM WAR Lyrics by k4ton ,ch1tkey Composed by k4ton ,ch1tkey Arranged by GREN808 mixed by miharu mastered by k4ton 04. CFJ Lyrics by k4ton ,ch1tkey Composed by k4ton ,ch1tkey Arranged by mTwenty mixed by miharu mastered by miharu 05. Bitch She Weird Lyrics by k4ton ,ch1tkey Composed by k4ton ,ch1tkey Arranged by miharu mixed by miharu mastered by miharu 06. skinii Lyrics by k4ton ,ch1tkey Composed by k4ton ,ch1tkey Arranged by smxkey stunna mixed by miharu mastered by miharu 07. Kanye..? Lyrics by k4ton ,ch1tkey Composed by k4ton ,ch1tkey Arranged by Tofito Beats mixed by ch1tkey ,k4ton mastered by ch1tkey 08. Tru3 Lyrics by k4ton ,ch1tkey Composed by k4ton ,ch1tkey Arranged by Kalani mixed by k4ton mastered by k4ton