There appear to be three projects called Circular: 1) Norwegian duo Bjarte Andreassen and Jostein Dahl Gjelsvik form the electronic project Circular. Their music lies within the bounds of ambient genre with occassional experimental influences from side genres, such as idm and traditional electronica. The duo released four albums to date; the new album "Substans" was released 29th April 2009 on french label Ultimae.

Read more about Circular on Last.fm.