BBC Cardiff Singer of the World - BBC Cardiff Singer of the World 2007 - 11/06/2007

Round one of the world's greatest singing competition, as finalists from 25 countries fight for the title. Petroc Trelawny offers insight and interviews, with tenor Toby Spence joining him for the first performances. Mary King picks out her key song of the night for review, and we catch up with the last winner - Nicole Cabell.