Mardröm is the result of  the 2 hyperactive guys Klas och Skitsylen. Both are playing in several other bands like Dödsdömd, Totalt jävla Mörker, Uncle Charles, Human Waste + more. So far they have released 1 demotape called "När mardrömmen blir till verklighet". This will be re-released by Wasted Sounds as a 7''. They have also record new songs for an upcoming 7'' wich will be  released by Phobia Records and will contain 10 tracks.