Adler was fired from Guns N' Roses over his heroin addiction in 1990, following which he reformed his old band Road Crew and briefly joined BulletBoys, which both proved unsuccessful.
Adler dipecat dari Guns N' Roses akibat ketergantungannya terhadap heroin pada tahun 1990, kemudian ia membentuk kembali formasi band lama nya Road Crew dan bergabung dengan BulletBoys, namun keduanya terbukti tidak berhasil.