	Apart from some minor teaching positions, professor in composition at Musikhögskolan i Malmö 1990 and masterclasses, Hillborg has been a freelance composer since 1982. His output is vast and covers genres as orchestral, choir, chamber works as well as film and popular music. An example of his work in the popular realm is his collaboration with Eva Dahlgren, which resulted in the album "Jag vill se min älskade komma från det vilda" (1995). The project was first presented at the Helsinki Festival with the Swedish Radio Symphony Orchestra conducted by Esa-Pekka Salonen.