Sabbat: The Black Hand - Wikipedia

Astaroth - Monstropedia

Black Sabbath

Parlor Scene on the Day of Rest: The Painting Sabbath by Jankel Adlers

The many faces of Satan and his demons: An artistic and literary history – Catholic World Report

The Witches' Sabbath: An Exploration of History, Folklore & Modern Practice: Kelden, Mankey, Jason: 9780738767116: : Books

Black Hand (extortion) - Wikipedia

Heavy metal music - Wikipedia

Vampire: the Masquerade, It would appear in order to post this image I must have a few lines actually pertaining to the game Vampire the Masquerade, the image doesn't count

Black Hand, White Wolf Wiki

Victor Martini - Camarilla Wiki