Samyaza or 'Samjeeza' appears in Cynthia Hand's Unearthly trilogy as the former leader of the Watchers and a minor villain.
The trombones double the vocal lines, creating an "unearthly Stygian quality of sound".
Melchom is a demon or spirit in the Dictionnaire Infernal, Melchom is the god or idol of the Ammonites, otherwise called Moloch, and Melech: which in Hebrew signifies a king, and Melchom signifies their unearthly king.
As early as the 17th century, the polymath John Dee and his assistant Edward Kelley, working together, communed with superior and unearthly beings (which he called angels) who imparted to them a strange language, Enochian, and imparting to them "wisdom" and knowledge.
In Flashman and the Tiger, during the battle of Rorke's Drift, Moran demonstrates amazing speed and unearthly accuracy with a Remington M1875 .45 revolver.