Kas product "Mind"
EP (Punk records - PK.1) 1980

• Mind / Black & noir
• Seven / Dr-insane

Kas product "Play loud"
EP (Punk records - PK 2, avec insert) 1980

• Take me tonight
• In need / Malena

Matrix 1947 "Nouvelles textures"
EP (Punk records - PK 3) 1980

• Nouvelles textures / Tests nets-Matrix 1947
• Sortir la nuit

Nec + ultra "Week-end sanglant"
EP (Punk records - PK 4) 1980

• Week-end sanglant / Nulle part
• Imparfait / 2+2