Feature – 1982 BOSS DM-2 Delay,Boss DM-2 Delay (Black Label) 1981 - 1984 – Herscheid and the Headbangers,1981 BOSS DM-2 Delay (DM3005 Chip, Black Label, Japan, Original Box + – Life Guitars Co.,Boss DM-2 Delay Pedal,BOSS DM-2: All You Need To Know - That Delay Pedal,