Tornrak an opera by John Metcalf, commissioned by Welsh National Opera, co-produced with the Banff Centre for the Arts. Preview in Canada in February 1990, World premiere performances in Great Britain in 1990. Broadcast by the BBC June 1990. Richard Armstrong worked with the composer for four years to incorporate extended vocal techniques into the score, and acted as extended voice coach for the production. The roles of the Polar Bear, a Polar Bear Tornrak, Utak, the voice of the Wolf Tornrak, and Frankie the bear were written especially for his voice by the composer.