Biosphere is the stage name of Geir Jenssen, a Norwegian electronic music composer and producer known for his ambient and downtempo music. Emerging in the early 1990s, he gained recognition for his distinctive sound that blends natural soundscapes with minimalistic rhythms and ethereal melodies. His albums, such as "Dulce Legna" and "Substrata," have been influential in the ambient genre. Biosphere's work often reflects themes of nature and the environment, showcasing a deep connection to the Arctic landscapes of Norway. Throughout his career, he has maintained a reputation for creating immersive sound experiences, drawing listeners into contemplative and atmospheric compositions.