Since then he has worked with some of the industry's most respected and luminary filmmakers, including Michael Mann, Danny Boyle, Guy Ritchie, Stephen Frears, and James Gunn, producing scores as prominent and diverse as SunshineLock Stock and Two Smoking Barrels, Miami Vice, Snatch, Kick-Ass, and the seminal 28 Days Later.

His movie trailers include Captain America, X-Men, Cloverfield, War of the Worlds, Ex Machinaand Avatar. His music has been featured in advertising campaigns for Nike, Audi, Microsoft, Google, and Apple.

After Kick-Ass Murphy set up the record label Taped Noise and began work on several non-movie projects. He is currently working on The Suicide Squad for Warner Bros.