Mixing & Mastering Engineers, Producers & Songwriters who worked with Renza Castelli
20+ years of recording and touring. I work mainly with producers, although I’m happy to collaborate with songwriters and bands. Now based in Italy, I lived and played in New York for a couple of years. I am passionate about bringing all my experience to each song and creating something unique every time.
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Let's make some music together. Or you can make it, and I'll just turn things up and down.
Write, arrange and produce your album with producer, Friday Knight.
House/Dance Music Producer with more than 10 years of experience & 100+ million streams across all major platforms. I've made official remixes for the likes of Lady Gaga, Khalid, Marshmello & many more. I've also had tracks signed to labels such as Universal, Sony, Defected, Armada, Perfect Havoc & many more.
Capturing warmth and depth in a recording, bringing out the best in a mix. I specialise in an analogue workflow with digital convenience, working exclusively from GloWormRecording in Glasgow, creating productions and mixes with impact and warmth that beg you to listen again.
Folk/Pop/Americana/Rock singer-songwriter, instrumentalist, producer, mixing engineer, arranger, composer for film, and performer. Belmont University BM Graduate (2017). First single “Dance in the River” premiered on Nashville’s local radio station Lightning 100 in 2019.
Passionate music producer specializing in composition, arrangement, and mixing. Elevate your sound with expert production. Let's create magic together!
Over 300k Millions on streaming platforms, release in labels such as spinnin, revelead, sony, ultra.
Tired of getting rotten mixes at exorbitant prices?
Recent Successes
"Robert L. Smith is a true professional! Very helpful and got my tracks sounding their absolute best! Highly recommended! "
"I am very demanding of myself, I like a very well done, it takes a lot of discipline against me but also against people with whom I work. Working with Mike was a great experience. One of the things that I enjoyed a ..."
"Totally satisfied working with Alexander...very profesional creative individual...."
"Reliable and "all in time making" person. Strongly recommend - Mix Master Mike."
"Very Good Engineer, Professional, On-time and willing to go the extra mile !"
"Lukas has been great! I definitely recommend him. He has a very fast turnaround time, is very cooperative, and is very professional -- both with the sound quality of the mixes and the way he does business. "
"I'm very happy with the result of work of Eric Greedy, his mixing and mastering process gave life and strength to my music, at the same time sounding professional and nice. I recommend Eric without doubt! "
"My project was relatively large and boasted over an hour of music. I set a reasonable budget and received well over 30 proposals from some of the best mixing engineers Sound Better has to offer. I reviewed a lot of wo..."
"I enjoyed my experience working with Mike. He is courteous, timely and offers great advice. Most importantly, his work is extremely satisfactory - he pulled off the vision I had for the track very well. I highly reco..."
"Natalie was a pleasure to work with! Very professional and did a great job delivering excellent, clean vocals!"
"Alex Mixed & Mastered my debut E.P throughout the month of June. He was a pleasure to work with. Even when explaining my notes with sudo muso terms, you know 'a little more crunch here' type of thing, he understood. W..."
"Mike is one of the kindest and greatest guys I've been ever worked with. Perhaps it is not only worth mentioning his amazing musical skills, but also he had the disposition for giving advise on other topics. I had ..."












