Claes-Håkan Ahnsjö

Swedish tenor, born August 1, 1942 - Stockholm, Sweden. He took a teaching degree in 1966 and then studied singing at the Royal Academy of Music in Stockholm 1966–69. Among his teachers were Erik Saedén, Aksel Schiøtz and Max Lorenz. He made his debut as Tamino in Mozart's The Magic Flute at the Royal Opera in 1969.