Periphery are an American progressive metal, metalcore and black-metal outfit formed in 2005 and comprised of Misha Mansoor - guitars/ keys, Jake Bowen - guitars/ keys, Matt Halpern - drums, Spencer Sotelo - lead vocals, and Mark Holcomb - guitars.
They released their debut eponymous album in 2010, followed by: "Periphery II: This Time It's Personal" (2012), "Juggernaut: Omega" (2015), "Juggernaut: Alpha" (2015), "Periphery III: Select Difficulty" (2016), "Periphery IV: Hail Stan" (2019), plus 2023's: "Periphery V: Djent Is Not a Genre".