NKR013: 1. Groan-er - Co Zabijesz Należy Do Ciebie
NKR013: 4. Groan-er - Spokój
NKR013: 2. Groan-er - Rozszalała Bestia
NKR013: 3. Groan-er - We Are Here (Vocal By Rektor)
NKR030: Groan-er - The Maskhead | Official | Noisekick Records
Groan-er - Black Terror (ALBUM MIX)
NKR023: 04. Groan-er - Strangled To Death
NKR035: 10. Groan-er - Black Phillip
NKR035: 09. Groan-er - The Ritual (Dedicated to Drokz)
Groan-er - Strach Na Ludzi (OFFICIAL VIDEO)
GROAN-ER - The Beast (OFFICIAL VIDEO)
Groan-er - Anti Human
Groan-er - The Pervert
Groan-er - Black Terror
Groan-er & Rektor - Krew Ból Przemoc
Groan er - Injected Your Brain
Groan-er - Fuck Commercial Suicide
Groan-er - Injected Your Brain 2
More Core For People #03 "Massacore" pres. GROAN-ER PROMO MIX
Groan-er - Anger Power Manipulation (Dedicated to Ed Kemper)
