A five-piece metalcore band that consists of vocalists Alex Varkatzas, guitarists Dan Jacobs and Travis Migurel, bassist Marc McKnight and drummer/vocalists Brandon Saller. The band went on a hiatus in 2011 but returned in 2014 and released their new album "Long Live" in late 2015.

The band was originally called "Retribution" but changed when they found out it conflicted with another band from California.

Atreyu was named after the character from the kid's fantasy movie "The Neverending Story".

The band has released 6 studio albums.