Fulwell 73 will be making a documentary for BBC1 that follows Gary Barlow and Andrew Lloyd Webber writing and recording the Queen's jubilee song, across various Commonwealth countries.
http://www.televisual.com/news-detail/Fulwell-73-to-make-Gary-Barlow-Diamond-Jubilee-doc-for-BBC-_nid-1273.html
http://www.bbc.co.uk/mediacentre/latestnews/2012/diamondjubileesong.html