Periphery is an American progressive metal band based in Washington, D.C. formed in 2005. They are known for their heavy, progressive sound which employs poly-rhythmic patterns and soaring melodies.[citation needed] They are considered one of the pioneers of the djent movement within progressive metal. The band consists of vocalist Spencer Sotelo, guitarists Misha Mansoor, Mark Holcomb, and Jake Bowen, drummer Matt Halpern, and bassist Adam "Nolly" Getgood. more