What does De Mysteriis Dom Sathanas mean?

"De Mysteriis Dom Sathanas" translates to "On the Mysteries of Lord Satan" in Latin. It is the title of a notable album by the Norwegian black metal band Mayhem, released in 1994. The album explores themes of darkness, the occult, and anti-religious sentiment, reflective of the band's controversial and influential role in the black metal scene. The title itself suggests a deep exploration of satanic themes and ideologies.