The initial lineup has been revealed for the 2018 Meltdown Festival, which is set to take place on June 15-24 at the Southbank Centre in London, England. The event is being curated by The Cure frontman Robert Smith and it will include: Deftones, The Libertines, Manic Street Preachers (plus The Anchoress) Mogwai (plus Kathryn Joseph),…