Aleister Crowley “The Wickedest Man in the World.”
Featuring the Voice of Joss Ackland and Music Score by Rick Wakeman. (c) Classic Media Group 2007
If you are just taking your first steps to understanding the man, then I don’t hesitate to recommend this.
If you’ve read any biographies, Lon Milo DuQuette’s outstanding works on Crowley and Thelema The Magick of Aleister Crowley: A Handbook of the Rituals of Thelema for example, or any of the writings of the great beast himself.