Weird Sisters, The (band) - The Weird Sisters were three witches in Shakespeare's play 'Macbeth' who could forsee the future, and elicited evil in Macbeth by means of equivocation.
Aragog - "<i>Ara</i>chnid" means spider and "Gog" was the name of a legendary giant (combined, the name means giant spider). Also possibly derived from the Greek word 'agog', meaning leader.