Participant or Performer Note: Starring Andrea Bocelli ; Charlotte Church ; Bryn Terfel ; Dame Joan Plowright ; Greta Scacchi ; Sir Trevor MacDonald ; Richard Griffiths ; Rt. Hon. Betty Boothroyd, MP ; The Fanfare Trumpeteers ; conductor, Martin Baker ; Choir of Westminster Abbey ; Robert Quinney, organ ; City of London Sinfonia ; Jonathan Evans-Jones, leader.