Title: Flutterby
Content: Producers: Butterfly Boucher, Robin Eaton, Ron Fair, Brad Jones ; Executive producer: Mike Dixon ; Engineers: Butterfly Boucher, Robin Eaton, Tal Herzberg, Brad Jones ; Mixing: Jack Joseph Puig ; Mastering: Brian Gardner, Ted Jensen ; Digital editing: Tal Herzberg ; Assistant: Anthony Kilhoffer ; Arranger: Butterfly Boucher ; Instrumentation: Butterfly Boucher ; String arrangements: Ron Fair ; Formatting: Liam Ward ; Concept: Butterfly Boucher ; Package design: Butterfly Boucher ; Layout design: Butterfly Boucher, Liam Ward ; Artwork: Butterfly Boucher ; Photography: Thomas Petillo, Tina Tyrell ; Cover photo: Thomas Petillo 
Title: Butterfly (2015 film)
Content: Javier De Pietro ; Ailín Salas ; Malena Villa ; Jorge Díez ; María Laura Cali ; Justo Calabria ; Julian Infantino ; Pilar Fridman 
Title: Butterfly (Mariah Carey album)
Content:  Butterfly is the sixth studio album by American singer Mariah Carey, released on September 16, 1997, by Columbia Records. The album contained both hip hop and urban adult contemporary sounds, as well as some softer and more contemporary melodies. Throughout the project, Carey worked with Walter Afanasieff, with whom she had written and produced most of the material from her previous albums. She also worked with many famed hip hop producers and rappers, such as Sean "Puffy" Combs, Q-Tip, Missy Elliott and the Trackmasters. With the latter acts producing most of the album, Butterfly deviated from the contemporary sound of Carey's older records. With 
Title: Butterflies (1993 film)
Content: Cinematography: J. Williams ; Editing: N. Gopalakrishnan ; Makeup: P. V. Sankar, Salim ; Costumes: Mahi, Murali ; Choreography: Suchithra ; Stunts: Pazhaniraj ; Advertisement: Radhakrishnan ; Processing: Gemini Colour Lab ; Stills: Suresh Merlin ; Effects: Murukesh ; Sound mixing: Balasubramani ; PRO: Vazhoor Jose ; Production controller: Kalliyoor Sasi ; Outdoors: Meriland ; Liaison: Roy P. Mathew, Sudheer ; Assistant director: Suresh Krishnan ; Associate director: M. A. Venu ; Executive producer: Sandip Senan 
Title: Butterfly Boucher
Content:  According to AllMusic, Butterfly Boucher is credited with: guitars (lead, bass, seven-string electric, acoustic, baritone), piano, violin, vocals (lead, backing), drums, animal sounds, keyboards, organ, percussion, programming, arranger, art direction, artwork, layout design, package design, composer, engineer, mixer, producer, and video director.
Title: Butterfly (2004 film)
Content:  Butterfly is a 2004 Hong Kong drama film based on Taiwanese writer Xue Chen's novel The Mark of Butterfly (蝴蝶的記號). The film was directed by female award-winning director Yan Yan Mak and produced by Jacqueline Liu and Yan Yan Mak with the sponsorship of Hong Kong Art Development Council.
Title: Butterfly (upcoming film)
Content:  on 17 May 2017 with a series of supporting actors including Nassar under the title of Vaanil Thedi Nindren. However, on 3 June 2017, Staar Movies again assigned and transferred the remake rights of the film to Mediente and Liger, with the Kannada version of the film titled Butterfly featuring Parul Yadav, starting immediately with Ramesh Aravind taking over as director. A few days of shoot for the film were subsequently held during early June 2017 with Sudha Belawadi and Bhargavi Narayan also featuring in the schedule. Staar Movies then produced a declaration affidavit on 14 June 2017 that any agreement with Golden Crab Films was 
Title: Red Butterfly
Content:  Red Butterfly was produced in New York City, based on an original screenplay written by Jon Alston.
Title: The Butterfly Tattoo (film)
Content:  The Dutch production company Dynamic Entertainment DEH optioned the film rights to the novel in 2006, with the aim of producing a community supported open-source film. Award winning young director Phil Hawkins became attached to the project in early 2007. Children's author Stephen Potts adapted the story for the screen. Auditions were held across the country to find the young cast. The producers used a novel means of financing the film, selling shares publicly to raise the $400,000 budget. The film was fully funded in just two days. The author Philip Pullman was particularly supportive of the production saying "I liked the fact that they were very young and very keen, and that they didn't have any money". The production welcomed applications from both experienced and inexperienced people to join the crew, stating the educational aspect was a key part of the film.
Title: The Butterfly (2007 film)
Content:  The Butterfly is a 2007 Indonesian teen drama film directed by Nayato Fio Nuola.

Question: Who was the producer of Butterfly?
Answer: Yan Yan Mak.