Atreyu is a metalcore band that originated in California during 1998. They have released at least five studio albums including The Curse, Lead Sails Paper Anchor and Congregation of the Damned. The song titled "Her Portrait in Black" was featured on the soundtrack of the film Underworld: Evolution. "Right Side of the Bed" was included in the soundtrack for the video game Burnout 3. The video game, Madden NFL '07 included their track titled "Exs and Ohs." They have toured extensively with bands such as Avenged Sevenfold and Bullet For My Valentine.
Atreyu, whose name came from one of the lead characters in a fanstasy, novel-based movie titled The Neverending Story, are stewards of the metalcore movement.