"Cantus Arcticus," composed by Einojuhani Rautavaara in 1972, is a unique orchestral work that incorporates recorded sounds of Arctic birds. The piece is often referred to as the "Concerto for Birds and Orchestra," blending natural bird calls with traditional orchestral music to create an immersive experience. The composition is structured in three movements, each reflecting different aspects of the Arctic environment. It aims to evoke the beauty and fragility of nature, highlighting the relationship between music and the natural world. "Cantus Arcticus" is celebrated for its innovative use of field recordings and its environmental themes.