Placebo, Goldfrapp, The Rakes, Richard Ashcroft and Dirty Pretty Things are also confirmed for this year with more artists due to be announced.

BBC: NEWS | Entertainment | Coldplay headline island festival

Her breath, her dirty, pretty smell still hung in the air.

NEWYORKER: The Visitor

The restoration effort was led by conservationist Delwyn Holroyd who said it was "pretty dirty" when the machine first arrived at Bletchley.

BBC: Two-tonne Witch computer gets a reboot

We have a pretty good idea that they're made of dirty ice, but beyond that, we don't really know the details of what they're made of.

NPR: NASA 'Deep Impact' Probe Targets Comet