Singers perform dress rehearsal of Sir Harrison Birtwistle's "The Story of Io", in Bregenz,.
Singers Richard Morris, Claire Booth, Amy Freston and Sam McElroy (L to R) perform on stage during a dress rehearsal of one of the leading contemporary British composer's opera, Sir Harrison Birtwistle's "The Story of Io", in Bregenz, July 24, 2004. The opera is directed by Stephen Langridge from the UK and had it's premiere late evening July 25 during the annual Bregenz festival. Picture taken Jul 25, 2004. REUTERS/Miro Kuzmanovic PR/DBP