"El color que cayó del cielo" is the title of a novel by H. P. Lovecraft.
In the works of J.R.R. Tolkien, Sauron was Morgoth's abominable lieutenant during the First Age. He was also the creator of the Rings of Power and the Dark Lord of Mordor, whom the Fellowship of the Ring sought to defeat.
- "Zero the Hero", Sabbath Crosses - Tributo a Black Sabbath