Mixing & Mastering Engineers, Producers & Songwriters who worked with The Letter Black
Over 1,000 reviews on this site. Has worked with many nationally and internationally successful multi-platinum artists as well as countless local and independent talent, in a variety of genres. Worked on multiple #1's at radio.
5x EMMY Award-winning, 4x GRAMMY Award-losing producer, mixer, and engineer with credits from Twenty One Pilots and Kelly Clarkson to Megadeth. I've produced, mixed, engineered, and written Billboard #1's, songs for film and tv, and even a few apps. I am currently the music mixer for The Kelly Clarkson Show, and mix music for broadcast.
I’ve tracked, produced, and helped develop hundreds of independent artists from all over the United States. I can help you take your music and artistry to the next level.
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Songwriter/ghostwriter
Over 15 years' experience as a touring guitarist, as well as production work on multiple albums in famous studios such as Rockfield and Abbey Road
Chill. IDM. Indietronica. Lo-Fi. Let my beats do the talking :) I am a Brazilian/Canadian music producer specialized in beat oriented music and soundtracks. Over 20 years of experience, including owning a commercial recording studio in Brazil. Recent credits include composing and sound design for Red Bull.
I specialize in producing, mixing, and mastering songs that sound ready for radio, streaming, and sync. From Afrobeat to Trap and R&B, I deliver high-quality production, mixing, and mastering that elevates your sound. Whether you’re an indie artist or seasoned creator, I’ll take your song from demo to polished, release-ready track.
I offer quality tracking, remote mixing & mastering with the ears of a musician and audiophile, and mixes that translate perfectly. I deal with most genres, am very veratile with tones and tracking/mixing styles.
I’m a passionate songwriter with a gift for crafting lyrics and melodies that stick. While I can write in all genres, my strengths are in R&B, Hip-Hop, Pop, and Alternative.
I am an violinist, arranger and composer specializing in string writing and orchestral music, with solid experience in both artistic and educational fields. Owner of Amarcordstudio for 35 years I offer custom arrangements with a strong focus on the expressive potential of strings, high-quality writing, and balanced orchestration. I create arrangem
Professional mastering engineer delivering clarity, depth and punch to make your music release-ready on all platforms.
Recent Successes
"His price was low and his mixing was good. It is easy to tell that Irving knows what he's doing. Thanks!"
"I tried Leo on one song and he definitely came thru. I came back to him for the next song and once again he performed well. Most of all I like his people skills. It is easy to communicate with this man! "
"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."
"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!!!!"
"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."
"Music has to be mixed and mastered by a professional engineer. Sefi Carmel should be your engineer of choice, no matter what your genre is. He took extra good care of my song "When A Man Loves Another" Listen for y..."
"Out of all of the engineers, Wes was an OBVIOUS choice on the result of our single, "Control"!! My voice sounded crystal clear on every speaker we played!! (passed with flying colors) Even the samples we used in..."
"After Eric I won't look for another engineer. His mixes are beautiful and flawless. Not only are his skills exceptional but he is professional, polite, and prompt. Eric is also very willing to offer suggestions and..."
"fast & TOP Quality ...great intuition.!!! "
"Eric is an outstanding person to work with. DO NOT HESITATE TO GO WITH HIM. He will give you an affordable rate and work his butt off until you get the mix that you truly want. I could not have finished my EP without ..."
"Amazing mix engineer and co-producer. Simon was not afraid to share constructive criticism and really helped make the song the best it could be. He has many other musical services such as tracking and even had a sin..."
"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! "
