IDLES have shared a brand new song – listen to ‘Sodium’ below.The new track appears on the soundtrack for DC‘s Dark Nights: Death Metal, released by DC Comics as a tie in for the comic book series of the same name.The soundtrack, out today (June 18) via DC/Loma Vista, also features contributions from IDLES, Soccer Mommy, and the late Chester Bennington‘s band Grey Daze.Tracks already revealed from the album include Manchester Orchestra‘s grungy new song ‘Never Ending’, ‘Broken Dreams,