“De Mysteriis Dom Sathanas” was the first full-length studio album by the Norwegian black metal band Mayhem – Now available as a Music Cassette!

Songwriting began in 1987, but due to the suicide of vocalist Per “Dead” Ohlin and the murder of guitarist ystein “Euronymous” Aarseth, the album’s release was delayed until May 1994. De Mysteriis Dom Sathanas is widely considered one of the most influential black metal albums of all time.