On May 23rd, to mark the 60th Anniversary of the constitution of the Federal Republic of Germany, Anne Schwanewilms will sing in a performance of Beethoven's IX Symphony with the Staatskapelle Berlin conducted by Daniel Barenboim in front of the Brandenburg Gate. Other performers will include Waltraud Meier and Rene Pape. It is due to start at 5.00pm and will be televsied by ZDF.