Mike Gillies is a Las Vegas based music recording engineer, mix engineer, music producer and digital editor best known for studio and touring work with music industry icons Metallica over 22 years and 8 albums as their private studio engineer. Notable work with other artists and producers include: Luke Combs, Shania Twain, Bryan Adams, Kenny Loggins, Ray Davies, Lou Reed, Mötley Crüe, The Cult, Bob Rock, Rick Rubin, Peter Asher, Greg Fidelman. Mike Gillies has contributed work on albums with total global sales exceeding 50 million units.