Mixing & Mastering Engineers, Producers & Songwriters who worked with OSN
2025 Grammy Winning Mixer for Best Global Album with "ALKEBULAN II" Album by Matt B and Royal Philharmonic Orchestra. Matt Sim is a 1xGrammy Winning, 4xGrammy-nominated, Multi-platinum & Billboard Charting Mixing & Mastering Engineer (Stereo/ATMOS/360RA). Former staff mixer at The Hit Factory NYC.
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My job is to ensure every mix is top-notch quality and that every client is 100% satisfied! With a degree from the Berklee College of Music in Mixing and Mastering with Pro Tools, I will work hard to help you achieve the best sound!
Music recently placed with the NFL, NBA, WNBA, and ESPN. Working with Grammy winning record company Fire Hazard Productions as a writer and producer. Cosigned by Grammy award winning producer "Illmind" and Grammy award winning producer Krucial. I opened for Sam Hunt.
Top-tier Music Producer & Mix Engineer with 10+ years of experience. I've worked on major records for Tamer Hosny, Mohamed Hamaki, Ahmed Saad, Rami Gamal, Yara & more, delivering modern, emotional, global-quality productions.
My work has been released on labels such as Sony, Warner and Universal. I have produced songs for artists such as Major Lazer and achieved double platinum-selling status. I have also officially remixed for the likes of Flo Rida, Mike Posner and achieved millions of plays on my own productions.
I have been a musician for the past 16 years. I specialize in producing electronic house/chill, scores for film/visual and hip-hop beats. I have composed opening themes for 2 ErosNow original series and have worked on ad campaigns with Levis and Reliance Jio. I regularly DJ at top New York clubs playing original music.
Box Hill graduate engineer with 7 years of experience specializing in all Pop genres, Hip Hop, Indi & EDM just to name a few. George Charra has also worked alongside some of Melbourne’s most influential figureheads like Jack The Bear (Mastering Engineer), Zac Waters (Producer & Mixing Engineer), and Danny Bonnici (Producer/Engineer)
LA based professional session cellist. Recorded cello for Netflix Original Series The Witcher and Shadow and Bone, Mike Shinoda, and Mike Posner, toured w/Trans-Siberian Orchestra. Played everywhere from contemporary music at Yale School of Music to samba in the streets of São Paulo, Brazil.
Multilingual pop songwriter fluent in French, Croatian and English.
Recent Successes
"I am glad I can always count on refugee he always executes his best work and he genuinely cares about the projects we work on! Don't miss a chance to work with him he is very talented! "
"What can I say about this incredible woman!?! From the start of the process Aubrey has been patient, easy going and an absolute joy to create with. The process has been such a breath of fresh air. I've worked with man..."
"Another great job from Mikhail. Once again a very quick turnaround and good coms. "
"Working with MR is a pleasure. He is professional, timely, a very good listener and someone who can definitely help bring a track to life. It was a fantastic experience for me all round."
"Matt’s work is as good as always. Everything sounds exactly like it has to from the very first pass on mixing and even better on mastering. And of course we’re looking forward to deal next jobs with Matt. "
"Carlo Is amazing to work with and is very talented. Made my song sound 100 times better! Would 10/10 recommend. "
"Andres is great to work with: helpful, patient, guiding, attentive, kind – all in all professional!!! That’s been a wonderful experience for me working with him, I’m perfectly satisfied with the result and will defini..."
"I loved working with Chris. He was quick, professional, clear, super sensitive to the music, and went above and beyond. His parts were creative and really lifted my song to a different place. Also, his drum tones soun..."












