Recording engineer from Berlin, he ran the Kunstkopf (Artificial Head) recording studio (generally credited as [l290190]) in Berlin.
ALBUMS
Grizzlyland
Beautiful Days / Hey, Mr. Taxman
1981, 7", Single, AVES, 
,
, Pop Rock/Classic Rock
Madhouse
From The East
1979, LP, Album, Antagon
Comet
Frodo Der Held Des Rings
1979, 12", Maxi, Crystal (5), ,
, Disco
Various
Spohn's Sprüche: Süss & Sauer (Für- & Widerlieder)
1977, LP, Album, Für Dich, ,
, Pop Rock/Krautrock
Ensemble Bessarabia
Balkan Express
1974, LP, Album, Delta-Acustic
Code III
Planet Of Man
1974
Gate
The Brain Years - Live & Red Light Sister
2023, 2xCD, Album, MIG, 
,
, Krautrock/Prog Rock
Can
The Singles
2017, 
,
, Krautrock/Psychedelic Rock/Avantgarde/Experimental
Lou Reed
A Life In Music
2016, CD, Comp, Mojo Magazine, ,
, Experimental/Art Rock/Noise/Pop Rock
Lou Reed
The RCA & Arista Album Collection
2016, 17x CD, Box Set, ,
, Pop Rock/New Wave/Glam/Art Rock/Noise/Avantgarde/Industrial
Can
Anthology (Remastered Edition)
2007, 
,
, Krautrock/Psychedelic Rock/Prog Rock/Experimental
Can
I Want More
2006
Can
Can
1997, CD, Comp, Num, Promo, Spoon Records, Mute, ,
, Krautrock/Experimental
Lou Reed
The Bells
1979, Vinyl Santa Maria Pressing, 
,
, Art Rock/Jazz-Rock/Rock & Roll
Lou Reed
Lou Reed Live - Take No Prisoners
1978, ,
, Rock & Roll/Hard Rock/Classic Rock
P. Bars
Das Geheimnis Der Mayas (Begegnung Mit Den Göttern Aus Dem All)
1978
P. Bars
Das Geheimnis Der Pyramiden (Begegnung Mit Den Göttern Aus Dem All)
1978, Cassette, ,
, Radioplay
P. Bars
Das Geheimnis Des Bermuda Dreieck
1978, Vinyl, ,
, Radioplay
P. Bars
Das Geheimnis Der Versunkenen Stadt Tiahuanaco (Begegnung Mit Den Göttern Aus Dem All)
1978
Lou Reed
Street Hassle
1978
Hoelderlin
Rare Birds
1977, ,
, Jazz-Rock/Prog Rock
Nektar
Live In New York
1977
Gate
Red Light Sister
1977, ,
, Krautrock/Prog Rock
Can
Saw Delight
1977, ,
, Krautrock/Psychedelic Rock/Experimental
Can
Flow Motion
1976
Sand
Golem
1974, Vinyl, ,
, Krautrock/Experimental
Code III
Planet Of Man
2001, CD, 
,
, Krautrock/Experimental
APPEARANCES +
Lou Reed
The RCA & Arista Vinyl Collection Vol. 1
2016, LP, Album, RE, RM + LP, Album, RE, RM + LP, Album,, RCA, Arista, Legacy, Sony Music
Various
Let's Go Into Space III
2014
Sand
Golem
2013
Julian Cope
Copendium: An Expedition Into The Rock 'N' Roll Underwerld
2012,
Nektar
Live In New York
1980
Accept
I'm A Rebel
1980
Accept
Accept
1979
Axel Zwingenberger
Boogie Woogie Breakdown
1978
Kool Cad and The Tailfins*
Rama Lama Ding Dong
1978
Lou Reed
Street Hassle
1978, ,
, Rock & Roll/Art Rock
Jane
Between Heaven And Hell
1977, ,
, Krautrock/Prog Rock
Harlis
Night Meets The Day
1977
Message
Using The Head
1977, ,
, Krautrock
Birth Control
Increase
1977, ,
, Krautrock/Prog Rock
Can
Flow Motion
1976
Various
Kunstkopf Dimensionen
1974, LP, Comp, Delta-Acustic, ,
, Krautrock/Abstract/Field Recording/Experimental/Baroque
Seedog
We Hope To See You...
1974, LP, Album, Delta-Acustic
Various
Kopfsongs - Folklore
1974, LP, Comp, Delta-Acustic, ,
, Folk/Field Recording
Various
Alte Musik - Kostproben
1974
Super Michel
Schmidt-Schnauze Oder Strauss / In Der Wahlkampfnacht
7", Single, Mono, Flower-Juventus-Records
Gate
Red Light Sister
2022
Harlis
Night Meets The Day
2022, CD, 
,
, Krautrock/Hard Rock/Prog Rock
Can
Flow Motion
2020, ,
, Krautrock/Prog Rock
Can
Saw Delight
2017
Accept
Accept
2010
Jane
Between Heaven And Hell
1996, 
,
, Prog Rock
Accept
I'm A Rebel
1980