 Complete the following phrase:  In 1973, director and writer Alejandro Jodorowsky set about creating a cinematic adaptation, taking over the option that producer Arthur P. Jacobs had put on the film adaptation rights in 1973 shortly before his death. Jodorowsky approached, among others, Peter Gabriel, the prog rock groups Pink Floyd and Magma for some of the music, artists H. R. Giger and Jean Giraud for set and character design, and Dan OBannon for special effects. Jodorowsky cast his own son Brontis Jodorowsky in the lead role of Paul Atreides, Salvador Dalí as Shaddam IV, Padishah Emperor, Amanda Lear as Princess Irulan, Orson Welles as Baron Vladimir Harkonnen, Gloria Swanson as Reverend Mother Gaius Helen Mohiam, David Carradine as Duke Leto Atreides, Geraldine Chaplin as Lady Jessica, Alain Delon as Duncan Idaho, Hervé Villechaize as Gurney Halleck, Udo Kier as Piter De Vries, and Mick Jagger as Feyd-Rautha. He began writing a vast script, so expansive that the movie was thought to potentially last 14 hours. The project, nevertheless, was scrapped for ficial reasons, leaving Jodorowskys unfinished handwritten script in a notebook that was partially published as a facsimile in 2012 as part of the 100 Notes  100 Thoughts catalog of the 13th documenta exhibition. Frank Pavich directed a documentary about this unrealized project entitled Jodorowskys Dune, which premiered at the 