Question: Who produced the film that connects An Elephant Called Slowly to Born Free?

Context paragraphs:
Slowly varying envelope approximation: In physics, the slowly varying envelope approximation (SVEA, sometimes also called slowly varying amplitude approximation or SVAA) is the assumption that the envelope of a forward-travelling wave pulse varies slowly in time and space compared to a period or wavelength.  This requires the spectrum of the signal to be narrow-banded—hence it also referred to as the narrow-band approximation.

Born Free (Kid Rock album): Born Free is American artist Kid Rock's eighth studio album.  It released on November 16, 2010 with the title track being its lead single.  The album is a rock and roll collaboration produced by Rick Rubin featuring several high-profile artists such as T.I., Sheryl Crow, and Bob Seger.  This is Kid Rock's first album not to feature a Parental Advisory sticker and his first all-country album.  Kid Rock described it as "very organic blues-based rock and roll".  Cable network TBS used the title track, "Born Free", for its coverage of the 2010 Major League Baseball postseason.  It was announced on June 16, 2011 that "Born Free" was certified Platinum by the RIAA for shipments in excess of one million copies.  This gives Kid Rock his sixth Platinum album certification in the US.  A Michigan only promotion was released with the album.  It was a 4-song EP called "Racing Father Time".

Tembo the Badass Elephant: Tembo the Badass Elephant is a side-scrolling platform video game developed by Game Freak and published by Sega.  The title was released for Microsoft Windows, PlayStation 4, and Xbox One on July 21, 2015.  The game allows players to play as an elephant called Tembo, who has different abilities to smash through structures and objects, and is on a journey to rescue the metropolis known as the "Shell City" from an invading evil army known as "Phantom".

Born Free: Born Free is a 1966 British drama film starring Virginia McKenna and Bill Travers as Joy and George Adamson, a real-life couple who raised Elsa the Lioness, an orphaned lion cub, to adulthood, and released her into the wilderness of Kenya.  The film was produced by Open Road Films Ltd. and Columbia Pictures.  The screenplay, written by blacklisted Hollywood writer Lester Cole (under the pseudonym "Gerald L.C. Copley"), was based upon Joy Adamson's 1960 non-fiction book "Born Free".  The film was directed by James Hill and produced by Sam Jaffe and Paul Radin.  "Born Free", and its musical score by John Barry, won numerous awards.

An Elephant Called Slowly: An Elephant Called Slowly is a 1969 Morning Star Productions Ltd. feature film starring Bill Travers and Virginia McKenna as themselves in a story about the couple's real-life adventures with three young African elephants while house-sitting in Kenya.  George Adamson (of "Born Free"), makes an appearance as himself.  The soundtrack features several well-known musical numbers by Bert Kaempfert.  The film was written by Travers and director James Hill, and has been released to VHS and DVD.

Acoustic by Candlelight: Acoustic by Candlelight: Live on The Born Free Tour is the first live album by actress and singer Kerry Ellis and rock musician Brian May, released on 17 June 2013.  The 15-track album consists of material from live shows of the first leg of their Born Free Tour, which the pair embarked on in late 2012.

Julie O'Neill: Julie O'Neill is an English fiction author.  She was born in Yorkshire in 1971.  O'Neill attended Edinburgh University before embarking on a career in glamour modelling.  In her twenties and early thirties O'Neill travelled the world, and spent time living in France, Morocco, Vietnam, Malaysia, Spain and Portugal.  She worked as, amongst other things, a shop dresser, journalist, burlesque dancer, dominatrix, rubber bouncer, security service operative, children's party entertainer, hypnotherapist, Hazelnut sorter and night club DJ.  Before returning to England she spent three years travelling through the Far East on an elephant called Bolabesar.

Born Free (M.I.A. song): "Born Free" is a song by English recording artist M.I.A., released alongside an accompanying short film/music video of the same name from her third album, "Maya".  XL Recordings and Interscope Records/N.E.E.T. released "Born Free" as a digital download from the album on 23 April 2010, with the music video released on 26 April 2010.  "Born Free" was composed by Maya "M.I.A." Arulpragasam, Dave "Switch" Taylor, Alan Vega and Martin Rev, with production by M.I.A. and Switch.  The artwork for the single was released on 25 April 2010.

Malaika wa Azania: Malaika wa Azania, (19 October 2014) born Malaika Lesego Samora Mahlatsi, is a South African writer, political commentator, essayist, blogger, columnist and television presenter.  She is also a self-proclaimed feminist.  In 2014, she published her first book "Memoirs of a Born Free."  The book describes her family history, beginning with her grandmother's life, then her mother, and finally her own.  The book is framed as a letter to the ANC to both thank and criticize the party on the development of South Africa since 1994.  Primarily, wa Azania details her disillusionment with the concept of the "Rainbow Nation" and being a "Born Free."

Born Free: A New Adventure: Born Free: A New Adventure is a 1996 American made-for-TV adventure film, starring Jonathan Brandis and Ariana Richards.  The film was written by John McGreevey and directed by Tommy Lee Wallace.  It was first aired at ABC on April 27, 1996.  "Born Free: A New Adventure" is part of a series of books and films, released since 1960 and based on the real life of the lionss Elsa.  The film was shoot entirely in South Africa.

Supporting paragraphs: An Elephant Called Slowly Born Free
Answer: Open Road Films Ltd. and Columbia Pictures