Initially formed in late 2005 by Nikos (drums), Panos (Guitar), Kostas (Guitar) and Vaggelis (Vocals),Marios (bass) had joined the band by summer of 2006. It was nearly after 7 months that Manolis (Keyboards) was invited to become a member of Korrigan. A month later Zoe also entered the band contributing with her ethereal voice to the band's evolution.With this line- up Korrigan set off to record their first demo entitled Korrigan, self-released in February 2008. In September 2009 there was a new drummer (Antreas) for Korrigan as well as a new member Stefanos(violin).
Through all this time Korrigan performed several lives in their hometown supporting bands like Septic Flesh and Nightrage as well as co-organizing other live events with fellow bands. Just before beginning the recordings of their debut album Antreas(drums) was replaced by Panagiotis (drums) and Marios (bass) by Giannis (bass).