Triosphere is a Norwegian heavy metal band from Trondheim, Norway, created in 2004 by singer and bassist Ida Haukland, and guitarist Marius Silver Bergesen. They are defined by their heavy metal sound emphasising their power metal-like melodies and choruses, while also featuring progressive elements. Bergesen is the composer of all instrumental parts, with Haukland acting as lyricist, and composer of the vocal parts.
