NKR013: 1. Groan-er - Co Zabijesz Należy Do Ciebie
NKR013: 3. Groan-er - We Are Here (Vocal By Rektor)
NKR013: 4. Groan-er - Spokój
NKR013: 2. Groan-er - Rozszalała Bestia
Groan-er - Anti Human
Groan-er - The Pervert
NKR035: 10. Groan-er - Black Phillip
NKR023: 04. Groan-er - Strangled To Death
Groan-er - Black Terror (ALBUM MIX)
NKR035: 09. Groan-er - The Ritual (Dedicated to Drokz)
GROAN-ER - The Beast (OFFICIAL VIDEO)
Groan-er - Strach Na Ludzi (OFFICIAL VIDEO)
Noisekick´s Terrordrang - Area 2 - Groan-er
Jak Groan-er tworzy swoje MUSIC VIDEO?
WSRDIGI 001 - Groan-er & Bula - Witness Hell EP
Groan er - Injected Your Brain 2
Groan-er - Basstion 2: Carnival Rave On! @ Sfinks, Sopot 20.02.2010
Groan-er vs. Nekrosystem @ Masters of Hardcore 2019
Groan-er - Hail Behemoth (Blow Your Trumpets Gabriel remix)
Warsaw Speedcore / Groan-er - Child Eater
torpex & groan er
Groan-er - Fuck Commercial Suicide
Groan-er - Anger Power Manipulation (Dedicated to Ed Kemper)
Groan-er - One Man Two Personalities
Groan er - Big Bad Wolf
