WSRDIGI 001 - Groan-er & Bula - Witness Hell EP
Buła (KTS) - The Rite
GROANER -- 26.04 BASSTION! STRIKES HARD AGAIN! with THE TEKNOIST & IGOR part1
NKR013: 3. Groan-er - We Are Here (Vocal By Rektor)
Rottencore live @ouwestijlisbotergeil 23-08-14
NKR035: 10. Groan-er - Black Phillip
NKR013: 2. Groan-er - Rozszalała Bestia
NKR013: 4. Groan-er - Spokój
Groan-er & Rektor - Achtung Speedcore
Personality Disorder meets the sCore, Furious Crew & Warsaw Speedcore w/ USA Kings & Vagina Vomit
NKR021: 06. Groan-er - Heavy Weight Terror
Hell Raving with SA†AN @ Warszawa From Nowhere
Groan-er @ Terrordrang Gemert
Warsaw Speedcore Team - The sCore of Hardcore 11 X-Mass Edition @ Sfinks700 Sopot
Groan-er @ The Cabin of Terror
Groan-er - One Man Two Personalities
Groan-er vs. Nekrosystem @ Terrordrang 11-8-18
Groan er - Big Bad Wolf
Groan-er the Maskhead album showcase @ Terrordrang
Brutal Electronic Festival #7 [9/15]
![Brutal Electronic Festival #7 [9/15]](https://img.youtube.com/vi/jbjYvUeEWXM/0.jpg)