 Each year WNYO mounts a full-scale production – opera, musical theatre, devised pieces – in the Weston Studio of Wales Millennium Centre.In April 2005 it premièred the thrilling new opera "The Tailor's Daughter" composed by Brian Irvine with a libretto by Greg Cullen and directed by John Doyle.In July 2006 it performed Leonard Bernstein's comic operetta "Candide" to much acclaim ), while in July 2009 the company performed Stephen Sondheim's Sweeney Todd.