James Murphy-led band have reportedly inked a deal with Columbia Records
Returning New York band will headline event alongside Major Lazer
21 new acts join the bill for Denmark bash
'There are people who feel betrayed by us coming back and playing' - James Murphy
This <em>is</em> happening
The band officially split in 2011
New York band initially split in 2011
DJs will play two nights at Camden Roundhouse in September
LCD Soundsystem frontman's Subway Symphony project aims to give each station a different turnstile sound
The Four Horsemen bar will be situated in Brooklyn's Williamsburg neighbourhood