"Periphery" is the self-titled debut album by the American rock band Periphery, released on April 20, 2010, under Sumerian Records. This album showcases the band's distinctive sound, blending elements of progressive metal with a heavy rock foundation. Comprising 12 tracks, "Periphery" highlights the band's technical proficiency and innovative songwriting, establishing them as a significant presence in the modern metal scene. The album is characterized by its complex guitar work, intricate rhythms, and dynamic vocal arrangements, providing a fresh take on the metal genre. Notable tracks include "Jetpacks Was Yes!" and "Icarus Lives!", both of which have become fan favorites and are frequently performed at live shows. "Periphery" received positive reviews for its ambitious approach and has been influential in the development of the djent sub-genre, a style that emphasizes polyrhythmic guitar riffs and progressive structures. As the first release from Periphery, this album laid the groundwork for their subsequent works and solidified their reputation within the rock and metal community.