Mixing & Mastering Engineers, Producers & Songwriters who worked with CleanUp
specialized in vocal recording, mixing vocals and making beats
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We are a Massachusetts-based musician/producer duo on a mission to help creatives bring their projects to life with powerful, high-quality audio and music production.
I turn raw vocal recordings into polished, release-ready performances for modern pop and electronic music through natural tuning, precise editing, creative vocal processing and vocal-focused mixing, without losing the artist’s emotion or identity.
Crafting raw sound into sonic perfection, one track at a time. I specialize in mixed recording techniques using carefully curated outboard equipment. From specialized microphone preamps to classic compressors, I blend old-school authenticity with modern precision to create timeless one-of-a-kind sound.
Your project deserves great audio — from music and podcasts to audiobooks and voiceovers, we produce polished, professional sound at every stage. Clean edits, strong mixes, and a smooth, guided process from start to finish.
I’m an audio engineer and music producer specialized in vocal tuning, vocal production, and vocal mixing. My main focus is making vocals sound clean, expressive, and emotionally solid, while keeping a modern and natural feel.
I specialise in restoring and improving problematic audio so that voices sound clearer, closer and more natural, without artefacts or over-processing.
Audio professional active since 2008, working across electronic music production, mastering. My work focuses on translation, balance, and musical intent — whether the goal is a club-ready master, streaming delivery, vinyl preparation, or audio that needs to sit correctly in music, film or sound design for games and etc.
I help creators, churches, and artists get clean, balanced, emotionally clear audio without over processing. Specializing in podcast editing, worship/live audio cleanup, and music production rooted in R&B and gospel influences.
Recent Successes
"Matty was recommended to me and it was the best thing getting in touch with him. He has rare qualities - an amazing musican, producer, sound engineer, intuitive, responsive, interpretative and understanding. I cannot ..."
"It was a pleasure to work with Maor, we got a good sound as a result of. I can say it was clearly, just in time,responsibly, with a professional approach. Thank you."
"Lonny is an amazing guitarist. His musical skills and passion brought my song to a whole different dimension. Working with Lonny was easy, he understood what I was looking for and nailed It !!!!!!!!!! Lonny will be do..."
"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 ..."
"Had Graham master the tracks for my album. He was super professional, had great communication and was prompt on delivering the mastered tracks. On top of all that his work was great, took all my tracks to the next lev..."
"Natalie was a pleasure to work with! Very professional and did a great job delivering excellent, clean vocals!"
"We have a very good experience with Long Range Mastering. They help us a lot in our sound and our general sound image. They have real understanding of the sound picture and we have a full comfort when collaborate. ..."
"Kain was an absolute delight to work with. He was professional, and was able to get the masters back to me very quick. Due to my neurotic nature, I had a few tweaks I wanted to make (due to my unbalanced mixes more ..."
"Leo works hard and he's patient. He never leaves you wondering what's going on with your project. He did a great job of interpreting what I, the artist, wanted in order to fulfill my vision for the sound of my song...."
"This is top notch sound you can get on the planet, I'm working on my EP called 5012 and I had a song that had only one lead vocal with no single back-vocal nor adlibs with a strong beat but what Helik did to it is unr..."
"Eric is awesome guy. He change my song to be great. I really appreciate to him. Thank you Eric. I want to work with you again!!!!"
"If you are looking for professional MIX and MASTERING Koen Heldens will do it the best. "
