Origin Milton Keynes, England Genres Progressive metal djent Years active 2003–present Tesseract (often stylised as TesseracT) are a British progressive metal band from Milton Keynes.[1] The band, formed in 2003, consists of Daniel Tompkins (lead vocals), Alec "Acle" Kahney (lead guitar and producer), James Monteith (rhythm guitar), Amos Williams (bass, backing vocals) and Jay Postones (drums, percussion). The band is currently signed to Kscope.[2] They are credited as one of the bands to pioneer the djent movement in progressive metal.[3] As of 2023, Tesseract have released five studio albums: One, Altered State, Polaris, Sonder and War of Being, as well as two live albums, Odyssey/Scala and Portals, and the extended plays Concealing Fate, Perspective, Errai and Regrowth.