Question: Who has composed the scores for four feature-length films, including 2014's American romantic drama film directed by Josh Boone, based on the novel of the same name by John Green ?
Context: New Mutants is an upcoming American superhero film based on the Marvel Comics superhero team of the same name, distributed by 20th Century Fox.  It is intended to be the eleventh installment in the "X-Men" film series.  The film is being directed by Josh Boone from a screenplay by himself and Knate Lee, and stars Anya Taylor-Joy, Maisie Williams, Charlie Heaton, Henry Zaga, Blu Hunt, and Alice Braga.  In "New Mutants", a group of young mutants held in a secret facility fight to save themselves. Josh Boone (born April 5, 1979) is an American screenwriter and film director.  He directed and wrote his own first film, "Stuck in Love" and he is perhaps best known for directing the film "The Fault in Our Stars", based on John Green's break-out novel. The Fault in Our Stars is a 2014 American romantic drama film directed by Josh Boone, based on the novel of the same name by John Green.  The film stars Shailene Woodley, Ansel Elgort, and Nat Wolff, with Laura Dern, Sam Trammell, and Willem Dafoe playing supporting roles.  Woodley plays Hazel Grace Lancaster, a sixteen-year-old cancer patient who is forced by her parents to attend a support group, where she meets and subsequently falls in love with Augustus Waters, another cancer patient, played by Elgort. Jungle Fever is a 1991 American romantic drama film written, produced and directed by Spike Lee, and stars Wesley Snipes, Annabella Sciorra, Lee, Ossie Davis, Ruby Dee, Samuel L. Jackson, Lonette McKee, John Turturro, Frank Vincent and Anthony Quinn.  As Lee's fifth feature-length film, the film explores an interracial relationship—its conception and downfall—against the urban backdrop of the streets of New York City in the 1990s. Innocent, also known as Helix, is a 2009 American action drama film directed by Aram Rappaport, filmed in downtown Chicago, Illinois in one continuous take.  There are no cuts in the filming.  "Innocent" is one of the first ever feature-length films to be shot in one take, and it is a kidnapping thriller that circumnavigates downtown Chicago on foot and by car. Sirius is a 1975 Czechoslovak war drama film directed by František Vláčil.  The film has won many awards.  It was Vláčil's last film before he returned to feature-length films. All We Had is a 2016 American drama film directed by Katie Holmes and written by Josh Boone.  It is based on the 2014 novel "All We Had" by Annie Weatherwax.  The film stars Katie Holmes, Stefania LaVie Owen, Luke Wilson, Richard Kind, Mark Consuelos, Judy Greer and Eve Lindley.  The film was released on December 9, 2016, by Gravitas Ventures. Nathaniel Clifford "Nate" Walcott (born March 6, 1978) is an American musical composer, arranger, and multi-instrumentalist.  He has composed the scores for four feature-length films, including 2014's "The Fault in Our Stars".  He is a member of the band Bright Eyes, and has played in Conor Oberst's Mystic Valley Band and with singer/songwriter M. Ward.  As of 2016, Walcott is a member of the Red Hot Chili Peppers touring band as their backing pianist on their "The Getaway World Tour". The Fault in Our Stars is the sixth novel by author John Green, published in January 2012.  The title is inspired by Act 1, Scene 2 of Shakespeare's play "Julius Caesar", in which the nobleman Cassius says to Brutus: "The fault, dear Brutus, is not in our stars, / But in ourselves, that we are underlings."  The story is narrated by Hazel Grace Lancaster, a 16-year-old girl with cancer.  Hazel is forced by her parents to attend a support group where she subsequently meets and falls in love with 17-year-old Augustus Waters, an ex-basketball player and amputee.  A feature film adaptation of the novel directed by Josh Boone and starring Shailene Woodley, Ansel Elgort and Nat Wolff was released on June 6, 2014.  Both the book and its film adaptation were met with strong critical and commercial success. Here on Earth is a 2000 American romantic drama film directed by Mark Piznarski from a screenplay by Michael Seitzman.  The film stars Chris Klein, Leelee Sobieski, and Josh Hartnett.  The original music score was composed by Kelly Jones and Andrea Morricone.
Answer: Nathaniel Clifford "Nate" Walcott