Leif Elggren, is a Swedish artist who lives and works in Stockholm.

Carl Michael von Hausswolff is a composer, visual artist, and curator based in Stockholm, Sweden. His main tools are recording devices used in an ongoing investigation of electricity, frequency, architectural space, and paranormal electronic interference. Major exhibitions include Manifesta (1996), documenta X (1997), the Johannesburg Biennial (1997), Sound Art - Sound as Media at ICC in Tokyo (2000), the Venice Biennale, and Portikus, Frankfurt (2004). Von Hausswolff received a Prix Ars Electronica award for Digital Music in 2002.