Stefan Oberthaler aka KEYMINATOR is a musician und producer located in vienna, austria. After his degree in jazzpiano and jazztheorie at the Anton Bruckner University Linz, Austria, Stefan Oberthaler worked as a session- and sideman-musician for several artists and bands, including Helmut Schönleitner, Leila Thipgen, Hubert Tubbs (Tower od Power), Marina Trost, Bella Wagner and Pete Fletcher. His interest in composing and producing music leaded him to found the musiclabel "Killervirus-Audio", releasing his own music and productions, mainly in the style of Nu-Jazz.
He works under the alias Keyminator for artists like Nicole Eitner, Gilberto Gil, Amalia ("All The Funk I Need" remix-contest), or the 5th Galaxy Orchestra.
"The influences and experience all come together leading to this trademark sound".