From the BBC Proms 2009 season, Petroc Trelawny presents the Ukulele Orchestra of Great Britain in a specially devised programme including the Last Night favourite Jerusalem, Wagner's Ride of the Valkyries, popular songs and the Dambusters March. Plus the massed rendition of Beethoven's Ode to Joy given by the orchestra and around 1,000 audience members in the Royal Albert Hall.