Tesseract 2007 United Kingdom Members Acle Kahney – Lead Guitar Amos Williams – Bass Guitar Daniel Tompkins – Lead Vocals James Monteith – Rhythm Guitar Jay Postones – Drums Past members Abisola Obasanya Ashe O’Hara Elliot Coleman Julien Perier Progressive Metal Albums Studio albums One (2011) Altered State (2013) Polaris (2015) Singles and EPs Concealing Fate (2010) Perspective (2012)