http://www.bbc.co.uk/iplayer/episode/b06csy8c/timeshift-series-15-3-the-engine-that-powers-the-world

The piece of music that plays between 54:00-55:00

Part of 28 Days later soundtrack I think.

Or is it 28 weeks?

Brian Eno- An ending (Ascent)

[video]https://www.youtube.com/watch?v=zv9OWUrZwWw[/video]

Brilliant – that’s it > you’ve made my day!

Knew I’d heard it on a film before (it’s the part where they’re driving up the deserted motorway with the wind turbines in the background).