He is recognized for his solo ambient music project Dilate and as a founding member of sound collage band Vampire Rodents.
[1] In June 1989, Wulf and Vahnke founded Vampire Rodents, a project that incorporated elements of industrial rock and sound collage.
[2] The duo released three albums: War Music (1990), Premonition (1992) and Lullaby Land (1993).
During this time, Wulf was primary influenced by Can, Bernard Herrmann, John Zorn and big band music.
[3] Wulf became less involved in the writing process with each album and he decided to leave Vampire Rodents after the release of Lullaby Land.