Myleene Klass and Nick Knowles host the search for Britain's best choir.
The result of the public phone vote is revealed. The top two choirs are straight through to the grand final, while the two with the least votes must compete in a sing-off to secure the final place. Who will judges Russell Watson, Sharon D Clarke and Suzi Digby send through?
Grammy-nominated singer/songwriter Josh Groban gives a guest performance.