Megalomania is an obsession with power and wealth, and a passion for grand schemes. Megalomania or megalomaniac may also refer to: Psychology Narcissistic personality disorder Grandiose delusions Omnipotence (psychoanalysis), a stage of child development Albums Megalomania (Aqua album), 2011 Mania velichia or Megalomania, a 1985 album by Aria Megalomania (Enslavement of Beauty album), 2001 Megalomania, a 2014 album by Kissin' Dynamite Songs "Megalomaniac" (Incubus song), 2004 "Megalomaniac" (KMFDM song), 1997 "Megalomania" (Muse song), a 2001 song by Muse from Origin of Symmetry "Megalomania", a 1975 song by Black Sabbath from Sabotage "Megalomania", a 1983 song by the Blood from False Gestures for a Devious Public "Megalomania", a 1992 song by Pele from Fireworks "Megalomania", a 1991 song by Therion from Of Darkness... Other Mega-Lo-Mania, a 1991 real-time strategy game by Sensible Software See also "Megalovania", a 2015 song by Toby Fox used in several video games Delusions of grandeur (disambiguation)