NKR019: 06. Groan-er - We Are Lost
NKR035: 09. Groan-er - The Ritual (Dedicated to Drokz)
NKR035: 10. Groan-er - Black Phillip
NKR013: 2. Groan-er - Rozszalała Bestia
NKR013: 4. Groan-er - Spokój
NKR013: 1. Groan-er - Co Zabijesz Należy Do Ciebie
NKR013: 3. Groan-er - We Are Here (Vocal By Rektor)
NKR023: 04. Groan-er - Strangled To Death
WSRDIGI 001 - Groan-er & Bula - Witness Hell EP
Groan-er - The Pervert
Groan er - Injected Your Brain 2
NKR019: 03. Paranoizer - Get Hard
Groan-er - Black Terror (ALBUM MIX)
NKR009: 01. Noisekick - Mixing The Whiskey (260BPM)
GROAN-ER - The Beast (OFFICIAL VIDEO)
Warsaw Speedcore / Groan-er - Child Eater
NKR019: 05. Hellseeker - Bodysnatchers
Groan-er - Strach Na Ludzi (OFFICIAL VIDEO)
Groan-er - Anti Human
Groan-er & Rektor - Krew Ból Przemoc
