Karigee was there! She took this gorgeous shot of the show poster. See the rest of her breathtaking Paris pictures at Flickr).
Fortunately, one evening of the performance was recorded and will be broadcast on the internet on Wednesday, 24 March 2010 at 8:00 pm (20:00 hours) local time in Paris, 3:00 pm New York time that same day.
The link: http://sites.radiofrance.fr/francemusique/em/concert-soir/emission.php?d_id=400000750&e_id=80000056
To listen to the broadcast at that time, a listener should select écouter le direct on the left-hand side of the screen.