Gustavo Dudamel conducts the Simón Bolívar Symphony Orchestra in Beethoven’s “Eroica”

June 23 at Royal Festival Hall in London.
The Guardian is live-streaming the performance here:
http://www.guardian.co.uk/music/interactive/2012/jun/21/simon-bolivar-symphony-orchestra-live-stream
A June 26 London concert by Dudamel and the Bolívar also can be seen and heard online on the website of the British newspaper.