James Roy Horner (August 14, 1953 – June 22, 2015) was an American composer. He worked on over 160 film and television productions between 1978 and 2015, and was the winner of two Academy Awards, among many other accolades. Musically, he was known for the integration of choral and electronic elements alongside traditional orchestrations, and for his frequent use of motifs associated with Celtic music.Horner's first full score was in 1979 for The Lady in Red, but he did not establish himself as an eminent film composer until his work on the 1982 film Star Trek II: The Wrath of Khan. His score for James Cameron's Titanic is the best-selling orchestral film soundtrack of all time. He also wrote the score for the highest-grossing film of all time, Cameron's Avatar. Horner also scored other notable films including Star Trek III: The Search for Spock (1984), The Name of the Rose (1986), Aliens (1986), Willow (1988), Glory (1989), Field of Dreams (1989), Honey, I Shrunk the Kids (1989), The Rocketeer (1991), Braveheart (1995), The Mask of Zorro (1998), Deep Impact (1998), A Beautiful Mind (2001) and The Amazing Spider-Man (2012).

Horner collaborated on multiple projects with directors including Don Bluth, James Cameron, Jean-Jacques Annaud, Joe Johnston, Walter Hill, Ron Howard, Phil Nibbelink and Simon Wells; producers including George Lucas, David Kirschner, Jon Landau, Brian Grazer and Steven Spielberg; and songwriters including Will Jennings, Barry Mann and Cynthia Weil. He won two Academy Awards; Best Original Score for Titanic and Best Original Song for "My Heart Will Go On", six Grammy Awards, two Golden Globes, three Satellite Awards, three Saturn Awards, and was nominated for three BAFTA Awards.

Horner, who was an avid pilot, died at the age of 61 in a single-fatality crash while flying his Short Tucano turboprop aircraft. The scores for his final three films, Southpaw (2015), The 33 (2015) and The Magnificent Seven (2016), were all completed and released posthumously.

Source: Wikipedia (https://en.wikipedia.org/wiki/James_Horner)