Mixing & Mastering Engineers, Producers & Songwriters who worked with James Sonefeld
I love music and being part of a creative, passionate process. I get things done and leave my clients with a smile on their face, content, happy, and turned on by my enthusiasm, professionalism and attention to their goals.
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Joe Brooklyn, Producer, engineer, Mixer.
Hi, I'm Ofo! I’m a Latin Grammy nominated music producer with over 10 years of experience and over 100 million of streams in songs I’ve produced.
producer
I'm a UK-based producer, mixer and mastering engineer with over 12 million streams to my name and credits with Top 40 acts. I specialise in helping artists to reach their creative goals via my range of services, which could be a full production, a mix to tidy up the work that's already been done, or even additional production.
I have years of experience in songwriting and guitar. I have written and performed many successful songs. Let me help you make some cosmic butter
Professional Singer-Songwriter & Vocalist | Pop, Folk, Indie | Expert Lyricist & Topline Composer | Available for Session Work & Demos | Delivering High-Quality Professional Recordings
"Your music deserves to sound as good as it feels — I help artists turn great songs into radio-ready records with clarity, punch, and emotion. Whether you're an indie artist crafting your debut single or an experienced producer looking for a fresh set of ears, I bring a detail-focused, collaborative approach to every mix and master. With years of e
Brazilian engineer focused on Trap & Hip Hop genres. I work with independent artists in Brazil and abroad, delivering mixes shaped by the client’s vision — not mine. Reference-based, punchy, and streaming-ready.
Recent Successes
"Robin is a highly gifted and professional mix engineer. He has a great ability to identify the strengths of each song, creating sonic landscapes of bright and rich tones. His comprehensive studio background illuminate..."
"Good to work with and great communication."
"Very impressed with the level of professionalism and the priority on turning out great results that guarantee client satisfaction. Very pleasant to work with, friendly and attentive! Would certainly work with Alex Mor..."
"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. ..."
"Great work. Trustworthy fellow!!"
"Just great! Great vocals, great communication, great timing, great understanding of all requests, great turnaround timing, great knowledge. Nothing else needed. Just perfect. Thank you so much, you made my track much ..."
"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..."
"Prompt, professional, and patient. Sefi is pleasure to work with. He listens to the customer and delivers accordingly. Finally found the mastering engineer I've long searched for."
"Lukas did a great job mastering our 6 song EP. Great customer service and communication. He was very patient and responded to all the changes we needed. Thanks Lukas!!"
"I worked with Leo once. I admit the first task I gave him wasn't a small one. Especially with my budget. He did the job wonderfully. I went back to him for my album and the man did it again. He is persistent, pat..."
"Great guy, a lot of drive, willing to get the job done."
"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 ..."












