"Urknall" is a 7CD box set with all studio recordings of Valborg until 2015. As such, it contains the band's first five albums "Glorification Of Pain" (2009), "Crown Of Sorrow" (2010), "Barbarian" (2011), "Nekrodepression" (2012) and "Romantik" (2015) as Digipak CDs with entirely new artworks as well as the early demos "Songs For A Year" (2002-2003) and "Radio Valborg" (2004-2006).