Duo will perform in Bexhill On Sea on July 10
Mark Lanegan and Sleepy Sun feature on 'Where Did The Night Fall'
James Lavelle and Pablo Clements preparing for May release
The album will feature reworkings of older tracks plus newies
Matter is housed within London's O2 Arena
Black Mountain, White Denim also set for 'End Titles'
'War Stories' appears on canvas
Ian Brown, Badly Drawn Boy and Leila Moss all cameo
Guests line up for career-spanning London date