Coheed and Cambria is an American progressive rock band from Nyack, New York. Formed in 2001, the group incorporates aspects of progressive rock, punk rock, metal, post-hardcore, emo and alternative rock. The band currently consists of Claudio Sanchez (vocals, guitars, keyboards), Travis Stever (guitars, vocals), Josh Eppard (drums, keyboards, backing vocals), and Zach Cooper (bass, backing vocals). Most of Coheed and Cambria's albums are concept albums based on a science fiction storyline called The Amory Wars, a series written by Claudio Sanchez, which has been transcribed into a series of comic books as well as a full-length novel.