Petri Kuljuntausta is a composer, performer and sound artist. His latest soundscape compositions are based on the first recorded sounds of Aurora Borealis along with soundscape compositions based on urban environments like the cities of London, Milan and Helsinki. Kuljuntausta has collaborated with the experimental film director Sami van Ingen, urban architecture group Ocean-North, Morton Subotnick, Atau Tanaka, sound artist Richard Lerman and musician/philosopher David Rothenberg, and he has made recordings for various labels in England, Finland, France, Germany and the USA.