The Flatliners have released a new song. The song is called "Rat King" and is off their upcoming album New Ruin due out August 5 via Fat Wreck Chords. The video was directed by Mitch Barnes. The band will touring Western Canada in the fall, the Northeast in November and Ontario and Quebec in December including two Holiday Melee shows in Toronto. The Flatliners released Inviting Light in 2017. Check out the song below. (Source)