SUM is an improvised collaboration between Boelja and Ljudbilden & Piloten. Both are part of Sebastian Mullaerts electronic improvisation collective Circle Of Live.Boelja (Markus Clemmedson) is a visual and electronic artist, meditation teacher and poet based in Malmö, Sweden. Boelja (or Bölja in swedish) is a Swedish word meaning “The rolling motion of the sea or on a field”. Or as Boelja himself puts it : “The name is a metaphor for the ever-changing nature of the present moment, always changing, always moving but not going anywhere. All that remains in every moment is the stillness within you, watching the unfolding of your experience.” Aliases include Boelja, SUM and Vidderna.Ljudbilden & Piloten (Kristofer Strom) is a Swedish multi-dimensional artist: composer, multi-instrumentalist, character designer, animator and video director with a hyperactive imagination. In his work as a music composer he operates under the aliases Ljudbilden & Piloten as well as Be Yōkai - his collaborative project with Sebastian Mullaert and Douglas Holmquist. As an animator his is mostly known for his groundbreaking illustrated video of Minilogue’s “Hitchikers Choice” track which has clocked up 6 million views on YouTube alone, garnered a smorgasbord of creative press coverage worldwide and won the “Best Budget Video” award at the UK Music Video Awards.