Page last updated at 09:21 GMT, Monday, 13 October 2008 10:21 UK
Choir's 'Big Bang' concert
First Minister Rhodri Morgan and the Large Hadron Collider project director Dr Lyn Evans join the Morriston Orpheus choir's performance at the control room of the "Big Bang" research facility in Geneva, Switzerland.
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.