What is "atreyu"

Atreyu is an American metalcore band from Orange County, California, formed in 1998. The band consists of vocalist Alex Varkatzas, lead guitarist Dan Jacobs, rhythm guitarist Travis Miguel, bassist Marc McKnight and drummer/vocalist Brandon Saller.

They have released six studio albums: Suicide Notes and Butterfly Kisses (2002), The Curse (2004), A Death-Grip On Yesterday (2006), Lead Sails Paper Anchor (2007), Congregation of the Damned (2009), and Long Live (2015)