Question: Michael Giacchino composed the scores to many films such as a 2015 computer-animated film produced by what studio?
Context: Chris Tilton (born June 9, 1979 in New Orleans, Louisiana, United States) is an American soundtrack composer and has helped compose several television, film and video game scores.  He has collaborated with Michael Giacchino and J.J. Abrams on several of his projects.  His projects include the video games "", "Black", "Fracture", "SimCity", "Assassin's Creed Unity", and the television series "Fringe".  He also collaborated with Giacchino and Andrea Datzman for J.J Abrams' series "Undercovers", until its cancellation in 2010. Michael Giacchino ( ; ] ; born October 10, 1967) is an American composer of music for films, television and video games.  He composed the scores to the television series "Lost", "Alias" and "Fringe", the video game series "Medal of Honor" and "Call of Duty" and many films such as "The Incredibles", "", "Ratatouille", "Star Trek", "Up", "Super 8", "", "Star Trek Into Darkness", "Dawn of the Planet of the Apes", "Jurassic World", "Inside Out", "Zootopia", "Star Trek Beyond", "Doctor Strange", "Rogue One", "", "War for the Planet of the Apes" and "Coco". Toy Story That Time Forgot is a Christmas-themed 22-minute television special that aired on ABC on Tuesday, December 2, 2014.  It was written and directed by Steve Purcell and produced by Galyn Susman.  Michael Giacchino composed the music for the special.  Most of the regular cast from the "Toy Story" series reprised their roles, including Tom Hanks as Woody, Tim Allen as Buzz Lightyear, Kristen Schaal as Trixie, Wallace Shawn as Rex, Timothy Dalton as Mr. Pricklepants, Don Rickles as Mr. Potato Head, and Joan Cusack as Jessie, with Kevin McKidd and Emma Hudak joining as new characters Reptillus Maximus and Angel Kitty, respectively.  It was Don Rickles' final role before his death in April 2017.  The film was generally well received and even got a rare 100% rating on Rotten Tomatoes. Inside Out is a 2015 American 3D computer-animated coming of age comedy-drama adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures.  The film was directed by Pete Docter and co-directed by Ronnie del Carmen, with a screenplay written by Docter, Meg LeFauve and Josh Cooley, adapted from a story by Docter and del Carmen.  The film is set in the mind of a young girl named Riley Andersen (Kaitlyn Dias), where five personified emotions—Joy (Amy Poehler), Sadness (Phyllis Smith), Anger (Lewis Black), Fear (Bill Hader) and Disgust (Mindy Kaling)—try to lead her through life as her parents (Diane Lane and Kyle MacLachlan) move from Minnesota to San Francisco, and she has to adjust to her new surroundings. Shark Tale is a 2004 American computer-animated comedy-drama film produced by DreamWorks Animation and directed by Vicky Jenson, Bibo Bergeron and Rob Letterman.  The first computer-animated film by DreamWorks Animation to be produced at the Glendale studio, the film stars Will Smith, Robert De Niro, Renée Zellweger, Angelina Jolie, Jack Black, and Martin Scorsese.  Other voices were provided by Ziggy Marley, Doug E. Doug, Michael Imperioli, Vincent Pastore and Peter Falk.  It tells the story of a fish named Oscar (Smith) who falsely claims to have killed the son of a shark mob boss (De Niro) to advance his own community standing. Up is a 2009 American 3D computer-animated comedy-adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures.  Directed by Pete Docter, the film centers on an elderly widower named Carl Fredricksen (Ed Asner) and an earnest young "Wilderness Explorer" (a fictional youth group similar to the Boy Scouts) named Russell (Jordan Nagai).  By tying thousands of balloons to his home, Carl sets out to fulfill his dream to see the wilds of South America and complete a promise made to his late wife, Ellie.  The film was co-directed by Bob Peterson, with music composed by Michael Giacchino. Toy Story of Terror!  is a 21-minute Halloween television special, based on the Disney Pixar "Toy Story" movies.  It is set shortly after the events of "Toy Story 3" and "Toy Story Toons", and premiered on the American television network ABC on Wednesday, October 16, 2013.  It was written and directed by Angus MacLane, produced by Galyn Susman, with Tom Hanks, Tim Allen, Joan Cusack, Don Rickles, Wallace Shawn, Timothy Dalton, and Kristen Schaal reprising their roles of Woody, Buzz Lightyear, Jessie, Mr. Potato Head, Rex, Mr. Pricklepants, and Trixie with Carl Weathers as Combat Carl and Stephen Tobolowsky as the motel manager.  Michael Giacchino composed the music for the special.  The film's soundtrack was released on October 15, 2013, on Amazon.com and iTunes in digital format. Toy Story is a 1995 American computer-animated buddy comedy adventure film produced by Pixar Animation Studios for Walt Disney Pictures.  The directorial debut of John Lasseter, "Toy Story" was the first feature-length computer-animated film and the first feature film produced by Pixar.  Taking place in a world where anthropomorphic toys pretend to be lifeless whenever humans are present, the film's plot focuses on the relationship between Woody, an old-fashioned pullstring cowboy doll (voiced by Tom Hanks), and Buzz Lightyear, an astronaut action figure (voiced by Tim Allen), as they evolve from rivals competing for the affections of Andy, their owner, to friends who work together to be reunited with Andy as his family prepares to move to a new home.  The screenplay was written by Joss Whedon, Andrew Stanton, Joel Cohen and Alec Sokolow, based on a story by Lasseter, Pete Docter, Stanton and Joe Ranft.  The film features music by Randy Newman, and was executive-produced by Steve Jobs and Edwin Catmull. Up is the original score album, featured on the 2009 film of the same name composed by Michael Giacchino.  This is his third feature film for Pixar after "The Incredibles" and "Ratatouille".  Giacchino wrote a character theme-based score that the filmmakers felt enhanced the story of the film.  "Up" received positive reviews from music critics and won major awards.  Despite being well regarded, "Up" was not released as a compact disc (CD) until 2011, when it became available via Intrada Records. The Incredibles is the soundtrack album to the 2004 Disney-Pixar film of the same name composed by Michael Giacchino.  "The Incredibles" is the first Pixar film to be scored by Michael Giacchino.  Brad Bird was looking for a specific sound as inspired by the film's design — the future as seen from the 1960s.  John Barry was the first choice to do the film's score, with a trailer of the film given a rerecording of Barry's theme to "On Her Majesty's Secret Service".  However, Barry did not wish to duplicate the sound of some of his earlier soundtracks; the assignment was instead given to Michael Giacchino.
Answer: Pixar Animation Studios