Mixing & Mastering Engineers, Producers & Songwriters who worked with Letter Box
As a producer and multi-instrumentalist, I am comfortable in most current genres and happy to assist with all things production related: Recording, Arrangements, Songwriting, Editorial, Mixing, Musicians, Studio(s), Consulting, etc.
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HI, I'm a french Sound Engineer, working at Live acoustic company. I like all kind of music. Studio and Live performance.
Fast learning studio/demo singer. Creative, original and unique songwriter/artist.
Sunset Aka Azzalto - Producer, Engineer, Remixer and busy EDM artist. supported by Armin van Buuren, Paul van Dyk, Aly & Fila , Don Diablo , EDX ,
hi, you can call me kreem. I'm a music producer, video editor, etc.. what I can do for you : - make a beat. - mix the beat. - master the beat. - or master your song.
Professional, personalized bass tracks - Recorded remotely, just for you.
I am a screamer and singer for any genre that could be considered heavy, from Deathcore to Emo I have you covered.
Mixing engineer specializing in alternative, rock, heavy, and cinematic music. I deliver mixes with clarity, depth, and impact — ensuring every track feels powerful, polished, and release-ready across all platforms while staying true to the artist’s vision.
I help artists bring their songs to life with professional mixing & mastering that makes their music radio-ready.
Recent Successes
"Great Artist!"
"Thank you for the patience and professionalism you exhibited while mixing and mastering my songs...Juan is a great mix-master who put the time and effort in to please his clients...Give him a try, he is excellent..."
"Robert Smith did a great job he mastered 10 songs mixed by 2 different people different levels I was very impressed with the results. He knows his stuff. "
"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 ..."
"No word to qualify Maestro Mike Makowsky, Your are just wonderful. Thank you so much for the Great Mix you did with you beat heart for me. GORGEOUS GORGEOUS BROTHER. I will back as soon as possible. GOD BLESS "
"Brandon is a fantastic mixer who is highly experienced and passionate about what he does. It was clear to see that he gave his full effort and went the second mile while working on my track. Thanks for the good work! "
"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 ..."
"Alex did a great job and delivered the project on time. It sounds great! I finally got the sound I was looking for such a long time. Work with him and you won't be sorry!"
"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 ..."
"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. ..."
"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..."
"What can I say about Mike? He takes his time. But he does it for a reason. He will work with you until you are absolutely happy with your mix/master. I would highly recommend this engineer to anyone. He will take..."












