Mixing & Mastering Engineers, Producers & Songwriters who worked with Matthew Sim
BBC Radio 1 | Spotify Viral 50 | New Music Friday | 15M+ Streams
I look forward to working with ambitious artists & bands who want to take their craft and sounds to the next level. I have written and produced in all styles and my ideal client would be looking for a modern alternative sound in the following genres Hip Hop / Pop / Emo / Trap / Indie / Rock / Punk / Metal & Indie. (Film Scoring/ Soundtracks)
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A versatile musician that plays mandolin, mandola and octave mandolin and makes his musical home in the space in, around and between the American roots styles of bluegrass, blues, jazz, and old-time music. He can swing gracefully from these styles to any of his other musical loves in the worlds of Classical music and Gypsy jazz.
Industry results, industry gear, quick turnaround.
Hey I'm Kiris. I am a multi-platinum Latin Grammy winning Multi Instrumentalist & Producer/ Writer based in London, UK. My focus is always on creating music with feeling with the vocals and song at the heart. Previous & Current work includes Kylie Minogue - Disco & Golden Albums, Little Mix, Disciples & Various dance acts, Jess Glynne + more.
Most Valuable Producer
I am searching for the perfect sound and work hard to achieve the best result without compromising
Sound Mixing Engineer. Knowledge of digital audio workstation (DAW) software.
Soulful R&B Vocalist & Lyricist | Neo- Soul, Afrobeat, and Vibey Hooks | Emotion You Can Feel I bring your songs to life with rich vocals, heartfelt lyrics, and polished towlines that cut through.
I believe great mastering starts with listening, not just to frequencies, but to you. My priority? Protect your art’s essence while elevating it to its fullest potential. No shortcuts, no presets: just obsessive attention to detail. I ask questions, not assumptions. Your vision guides every tweak. Mastering as it should be: unhurried and soulful
Recent Successes
"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 ..."
"Many thanks to Eric! It was very easy to communicate, despite my terrible english. I got exactly what I wanted. Very fast, very easy, very neat, very professional. I'd be happy to contact him again. A true master, sur..."
"I enjoyed working with FraMusic. He takes the project very seriously as if it was his own song. Nothing better than working with someone who you can trust with your project and who will deliver! He is very patient an..."
"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. ..."
"Awesome work."
"Andrew works quickly and communicates well to finish your job. He sent over test masters quickly and even gave me a couple of different ones, which went a long way in my decision to hire him. He did an excellent job,..."
"Repeat client.. Did a great job once again.. "
"Very professional, great top line writer and clean beautiful vocals. She delivers as promised and in excellent audio quality. I would definitely work with Natalie again. Thanks."
"Thank You JVH Productions for the great sound and quality on my song your mix gave the music lots of justice. Keep it Blazing"
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"if you ask for a very professional, quick, with great ear and great quality, this guy fit for you"
"Andrew did an amazing job with my tracks. He helped me through the entire process, arranging, recording, mixing, mastering, and was excellent at each part. He is very knowledgeable and has great artistic talent and ..."













