Basically Evanescence have taken their songs, stripped out the guitars and drums and replaced them with an orchestra and synthesisers. The album is coming out in the autumn and then they're going on tour in the USA with the orchestra. 
www.evanescence.com/news/new-album-synthesis-fall-synthesis-live-tour/
Here's the new version of Bring Me To Life.
I think it sound a bit show tune-y, and the synth bits make me think of Doctor Who. I really like it. Anyone else got any thoughts?