Decaying is a death metal band with doom metal influences. Band was formed during the summer of 2010 in Helsinki, Finland by Matias Nastolin and Olli Suurmunne. The first demo, "New Order", was released 17.11.2010. The second demo, entitled "The Annihilator" was released 16.2.2011. Drummer Benjam Lahdenpää joined the band in April 2011. Guitarist Otso Polenius replaced Olli "Otu" Suurmunne in start of May 2011.