Teenage duo will release album via Transgressive in June
Frank Turner, Nas, Kano, Good Charlotte and more confirmed
Pre-sales allow tickets to be purchased before going on general sale
Ed Sheeran, James Bay and Jess Glynne also shortlisted this year
The deaths occured at Time Warp festival in Buenos Aires
£5 deposit will get music fans one of 200,000 custom built cups
Chvrches, The Weeknd, Stormzy, Iggy Azalea, Years and Years, Catfish and the Bottlemen and more also confirmed
The event was scheduled to take place in Manchester this weekend (April 22-24)
The festival is expected to be held at the Coachella site in October