Rihanna, Charli XCX, Madonna, Smashing Pumpkins, Stephen Stills, Cynic, and Slayer are some of the artists music producer, mixer, recording engineer, programmer, arranger, performer, & songwriter, John Hiler, has worked with. He has worked directly with many music industry icons including Rick Rubin, Brian Eno, Daniel Lanois, Malcolm McLaren, Richard Perry, Tchad Blake, David Bottrill, Jerry Harrison, and many others.