Harry Gregson-Williams, born on December 13, 1961, in Chichester, England, is a renowned British composer, conductor, orchestrator, and record producer. He has made significant contributions to the music industry, particularly in film scores, video game scores, and soundtracks, with a style that encompasses classical rock, jazz rock, and electronic rock. Gregson-Williams is proficient in multiple instruments, including vocals, piano, keyboards, synthesizer, percussion, and guitar.

His career, which began in 1990, includes composing music for a wide array of films such as "Spy Game," "Man on Fire," "The Chronicles of Narnia" series, "X-Men Origins: Wolverine," "The Martian," "Antz," "Chicken Run," and the "Shrek" franchise. He has also worked on video games, notably the "Metal Gear" series. Gregson-Williams has collaborated with esteemed directors like Ridley Scott, Tony Scott, and Ben Affleck.

Educated at St John's College School in Cambridge and later at the Guildhall School of Music and Drama in London, Gregson-Williams was a music scholar from a young age. He is the older brother of fellow composer Rupert Gregson-Williams. In 2024, he married Malika Gregson-Williams. His work continues to influence and shape the landscape of film and video game music.