Last updated: 07 June 2011
The final 20 competitors for the 2011 competition were selected from more than 600 singers from 68 countries.
They took part in auditions held in 44 locations as far afield as Sydney and Stockholm, Bucharest and Beijing, all eager to win a place in the world's greatest singing competition.
BBC Wales Blogs
Wales Music
Welsh classical performers scoop major prizes
There's been a flurry of successes for Welsh classical musicians in the last couple of ...
BBC Wales Music, 10 May 2012
Wales Music
Cardiff Singer diary: part three
Laura Sinnerton, a viola player in the BBC National Orchestra of Wales, has been ...
Cardiff Singer, 20 June 2011
Wales Music
And the winner is...
In a fantastic final of the 2011 BBC Cardiff Singer of the World competition ...
Cardiff Singer, 19 June 2011
