Kaj Chydenius (born 16 October 1939; died 20 April 2024) was a Finnish composer probably best known for his political songs interpreted by various artists. He studied at the Sibelius Academy, the University of Helsinki and the Helsinki School of Economics, starting his career with avant-garde music, happening, instrumental theatre and the aesthetics of John Cage. Some of the best-known works by Chydenius are Lapualaisooppera (1966) and such songs as 'Sinua, sinua rakastan', 'Nuoruustango' and the children's song 'Magdaleena', which are all evergreens in Finland. Kaj Chydenius was one of the founding members of KOM-teatteri in 1971, together with Kaisa Korhonen who was his wife then. The younger son of Kaj Chydenius, Jussi Chydenius is a member of the vocal ensemble Rajaton. Many works by Chydenius are released on Love Records. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.