the way his face is recorded like that at the beginning http://www.youtube.com/watch?v=ZbMvZYRK_w0&feature=related
Yeah, do that for 15 songs and add lots of confetti and balloons and you got a Flaming Lips concert.
A camera trained on the performer sending a live feed to a screed behind them is nothing special.
Looks like a camera run through a noise filter put onto a large screen
I thought the thread title was "Have you ever seen anyone like this at a concert before."
Yes, Bill Bailey does it.
i've seen cooler effects with a bowl of oil, water, and food coloring.