21년도 6월 발매된 싱글 'UNSTABLE'을 포함해 두 번째, 세 번째 이야기를 담은 싱글 <UNSTABLENESS> 01. UNSTABLE (Feat. LEEZO) - Beat by Beatowski - Lyrics by 감초(Gamcho), LEEZO(리조) - Mixed by LEEZO(리조) - Mastered by DIRTY FLEX 02. UNSTABLE 2 (If I Die Tonight) - Beat by Beatowski - Lyrics by 감초(Gamcho) - Mixed by LEEZO(리조) - Mastered by DIRTY FLEX 03. UNSTABLE 3 (Just Wanna Fly) - Beat by Beatowski - Lyrics by 감초(Gamcho) - Mixed by DIRTY FLEX - Mastered by DIRTY FLEX