Corelia are a progressive metal band based out of San Diego, CA. The band was founded by guitarist Chris Dower and drummer Clayton Pratt. Bassist Adrian Alperstein was added to the lineup a few months after the band's original formation, and in early 2010 the band completed their lineup with vocalist Ryan Devlin and guitarist Ryan Borrell. Throughout this process of finding band members, the band released several demos online which initiated the growth of their fanbase. In September of 2011, the band put out their debut release titled 'Nostalgia'.