Sleepless 2001
Original Music Composer
Deep Red 25th Anniversary 2000
Actor
The Church 1989
Original Music Composer
Phenomena 1985
Songs
Tenebre 1982
Original Music Composer
St. Helens 1982
Original Music Composer
The Other Hell 1981
Music
Night of the Zombies 1980
Music
Contamination 1980
Original Music Composer
Together? 1979
Original Music Composer
Beyond the Darkness 1979
Original Music Composer
Dawn of the Dead 1978
Original Music Composer
Martin 1978
Musician
The Heroin Busters 1977
Original Music Composer
Suspiria 1977
Original Music Composer
Credits from TMDB.