"Though their genre is arguably elusive — and can be described across the internet as everything from rock and screamo to Christian metal — Underoath embody post-hardcore. Initially drawing on death metal as an inspiration, they built a band on the bones of the Florida metal hardcore scenes. But as the group saw internal changes, they shifted the sound, forgoing some of the heavier notes for cleaner vocals and rhythm changes."
January 1, 1970
https://en.wikiquote.org/wiki/Underoath_(band)