Title: Subliminal Simulation
Content: Alfio Annibalini – Assistant Engineer ; Beans – Producer ; Tim Bran – Engineer, Mixing ; Derek Brin – Programming, Producer, Engineer, Mixing ; Billy Bryans – Producer ; Butterfly – Remixing, Assistant Producer ; Tom Coyne – Mastering ; DJ Premier – Producer, Mixing ; Dream Warriors – Producer, Mixing ; G-Spot – Engineer ; Gang Starr – Vocals, Producer ; Tom Garneau – Assistant Engineer Rupert Gayle – Executive Producer ; Bruce Grant – Engineer, Mixing ; Huge Voodoo – Producer ; Orin Isaacs – Bass, Engineer ; Black Katt – Poetry, Producer ; Dennis Kelly – Engineer, Mixing ; NinetyNine – Poetry, Producer ; Eddie Sancho – Engineer ; Walter Sobczak – Producer, Engineer, Mixing ; Max Vargas – Engineer ; David Williams – Keyboards  
Title: The Subs
Content: Songwriter/Producer:	 Jeroen De Pessemier (Papillon) ; DJ/Producer:	         Wiebe Loccufier (Tonic) ; Songwriter/Producer:   Martijn Ravesloot (Melawati) 
Title: Subhuman Race
Content: Bob Rock – producer ; Randy Staub – engineer, mixing at The Warehouse Studio, Vancouver, Canada ; Brian Dobbs, Darrin Grahn – assistant engineers ; George Marino – mastering at Sterling Sound, New York City 
Title: Suburbs (album)
Content: Robert Brent – producer ; Jim Nipar – engineer ; Kirby Binder – assistant engineer ; Mike Rees – mastering ; Bruce C. Allen – art direction ; Donald Krieger – art direction ; Chuck Beeson – art direction ; Laurie Schendel Allen – cover photo 
Title: Subliminal Plastic Motives
Content: Producer - Self ; Mastering - Bob Ludwig ; Mixing - Jim Faraci, Self ; Engineer - Jim Faraci ; Engineer (Assistant) - Pete Martinez, Sean McLean ; Sampler - Matt Mahaffey ; Sampler (Texturing) - Brian Rogers (tracks: 2) 
Title: Sub (album)
Content: Apollyon Sun ; Tom Gabriel Fischer – vocals, guitars ; Erol Unala – guitars, grooves ; Donovan John Szypura – programming ; Danny Zingg – bass ; Marky Edelmann – drums, synthesizer Additional musicians ; Michelle Amar – vocals on "Slender" and "Human III" ; Kat – vocals on "Messiah (Second Coming)" ; Xavier Russell – vocals on "R.U.M." ; Gary Townsley – vocal effect on "Messiah (Second Coming)" ; Ron Marks – guitar on "Naked Underground" ; Kurt Unala – acoustic bass on "Slender" ; Roger Muller – programming ; Roli Mosimann – additional programming Production ; Apollyon Sun – producers, mixing on "Dweller" ; Roli Mosimann – producer, mixing ; Richard Hilton – engineer ; John Fryer – mixing on "Reefer Boy" ; Gary Townsley, Laura Whittaker – mixing assistants ; Simon Heyworth – mastering at Chop 'Em Out, London   
Title: Submers
Content: Scott Morgan – composer, producer, music ; Emplus Creative Solutions – cover design Credits adapted from the album's sleeve.
Title: Vol. 3: (The Subliminal Verses)
Content: Rick Rubin – producer ; Greg Fidelman – mixing ; Phillip Broussard – assistant engineer ; Miles Wilson – assistant engineer ; Dan Monti – assistant engineer ; Lindsay Chase – album production coordination ; Ted Jensen – mastering 
Title: Sub Templum
Content: Olly Pearson - vocals, Hammond Organ ; Dominic Finbow - guitars ; Chris Chantler - drums, percussion Jus Oborn - producer ; Moss - producer ; Chris Fielding - engineer ; Shawn Joseph - mastering  Production
Title: The Greatest Showman
Content:  In December 2017, it was reported that James Mangold, who had worked with Jackman on several projects (including 2017's Logan), had been brought in to serve as an executive producer during the film's post-production. In an interview, director Michael Gracey noted, "There were eight producers on this film, and it was amazing having one of them be a filmmaker."

Question: Who was the producer of Submission?
Answer: Stefan Jarl.