Road manager and synthesizer player.
APPEARANCES +
Tangerine Dream
The Pink Years Albums 1970-1973
2018
Tangerine Dream
The Virgin Years 1974-1978
2011, 3x CD, 
,
, Ambient/Berlin-School
Tangerine Dream
Tangerine Dream '70 - '80
1980, 4x Vinyl, Box Set, ,
, Ambient/Berlin-School
Tangerine Dream
Alpha Centauri / Atem
1976
Tangerine Dream
Ricochet
1975
Tangerine Dream
Rubycon
1975
Mike Oldfield
Don Alfonso
1975, 
,
, Folk Rock/Acoustic
Various
Kosmische Musik
1972, 2x Vinyl, ,
, Krautrock/Abstract/Experimental/Ambient/Berlin-School/Space Rock
Tangerine Dream
Alpha Centauri
1971, Vinyl Gatefold, ,
, Berlin-School
Tangerine Dream
Ricochet
1997, CD, 
,
, Berlin-School
Tangerine Dream
Alpha Centauri
1997
Tangerine Dream
Alpha Centauri + Electronic Meditation
CD, ,
, Krautrock/Experimental/Ambient
Mike Oldfield
Yassakkanda Pangalin
CD, 
,
, Prog Rock
