John Murphy is an impactful British film composer celebrated for his raw, minimalist, and deeply atmospheric scores that are often deeply integrated with a film's narrative. He is widely known for his work on genre-defining films, including the zombie horror film 28 Days Later and the crime thriller Snatch. Murphy also has a recurring collaboration with director James Gunn, most recently co-composing the score for Superman.

Murphy's music is distinct for its emotional power and innovative sound design. He has a unique ability to build tension and atmosphere from simple, recurring motifs, often incorporating rock-infused elements into his orchestral work. His collaboration on Superman demonstrates his versatility, as he helped create a new sound for the iconic hero while still honoring the character's legacy.