German drummer, vocalist,
producer and engineer from Berlin.
Also known as Rollo.
Co-founder of Graaf Studio Berlin.
Brother of
Jörg Knicki Knacki Zimmermann.
ALBA
Liebejung
Hey
1998, CD, Album, Noiseworks Records, Noiseworks Records
Harm
God Forgives...My Chainsaw Not!
2011, Cass, Ltd, Num, FDA Rekotz
Din A Testbild
Programm 6 - Collage
2010
Vulgar Degenerate
My Worst Enemy
2000, CD, Album, Not On Label
Vulgar Degenerate
Vade-Mecum
1996, Cass, Not On Label (Vulgar Degenerate Self-Released)
Din A Testbild
In Die Zukunft, 29.06.1979
2021, Vinyl Yellow Translucent, Box Set, 
,
, Punk/Experimental
Din A Testbild
Programm 6 - Collage
2010, CD, ,
, Industrial/Experimental/Minimal
Graaf
Graaf
1994, CD, Album, Not On Label (Graaf (3) Self-released)
Graaf
Graaf
1992, Cass, Not On Label (Graaf (3) Self-released)
