Who sang "My Heart Will Go On", the main theme song to the film "Titanic"?

"My Heart Will Go On" is a song recorded by Canadian singer Celine Dion. It serves as the main theme song to James Cameron's blockbuster film Titanic, that is based on an account of the British transatlantic ocean liner of the same name which sank in 1912 after colliding with an iceberg in the middle of the North Atlantic Ocean. The song's music was composed by James Horner, its lyrics were written by Will Jennings, while the production was handled by Walter Afanasieff, Horner and Simon Franglen.

Released as a single from Dion's fifth English-language studio album, Let's Talk About Love (1997), and the film's soundtrack, the love power ballad became an international hit, reaching number one in over 20 countries, including Australia, Austria, Belgium, Canada, Denmark, Finland, France, Germany, Ireland, Italy, the Netherlands, Norway, Scotland, Spain, Sweden, Switzerland, the United Kingdom, and the United States. "My Heart Will Go On" was first released in Australia and Germany on December 8, 1997, and in the rest of the world in January and February 1998.