NKR013: 3. Groan-er - We Are Here (Vocal By Rektor)
NKR013: 4. Groan-er - Spokój
NKR013: 1. Groan-er - Co Zabijesz Należy Do Ciebie
NKR013: 2. Groan-er - Rozszalała Bestia
NKR019: 06. Groan-er - We Are Lost
NKR035: 10. Groan-er - Black Phillip
NKR023: 04. Groan-er - Strangled To Death
Groan-er - The Pervert
[720p] Groan-er @ Hakkefest #3 (01.11.2013)
Groan-er - Strach Na Ludzi (OFFICIAL VIDEO)
Groan-er & Rektor - Achtung Speedcore
Groan er - Injected Your Brain 2
Noisekick´s Terrordrang - Area 2 - Groan-er
Groan-er & Rektor - Krew Ból Przemoc
WSRDIGI 001 - Groan-er & Bula - Witness Hell EP
Warsaw Speedcore / Groan-er - Child Eater
More Core For People #03 "Massacore" pres. GROAN-ER PROMO MIX
Groan-er - Basstion 2: Carnival Rave On! @ Sfinks, Sopot 20.02.2010
GROAN-ER - The Beast (OFFICIAL VIDEO)
Warsaw Speedcore / Groan-er - Dark side of women
![[720p] Groan-er @ Hakkefest #3 (01.11.2013)](https://img.youtube.com/vi/rQzGB2rGVvI/0.jpg)
