'Magnets' 'is taken from Disclosure's second album 'Caracal'
Coldplay associate writing soundtrack for sold-out London production
'Asleep Versions' features King Creosote and represents "the quieter, more meditative side of the album"
The audio-visual show will take place on April 24, 2015
Darkside, Eagulls and Hookworms will also play bash
Producer and musician worked with Coldplay on 'Viva La Vida...' in 2008