Mixing & Mastering Engineers, Producers & Songwriters who worked with Big Bernie
Hi! I'm Charly. I am a record producer from Lille, France. I've been recording, mixing, and mastering albums for more than 6 years within a lot of different music genres, from pop-folk, alternative rock to experimental jazz. I want to help you make a record you'll be proud of, and that will help you building your career.
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I can make a variety of different music styles and genres . So hit me up and lets make a banger.
I'm a singer in a hit Broadway show featuring Bob Dylan's music. Unfortunately, we're on pause here in NYC and I'm still ready to sing. I can sing operatically high or scream the deep blues. I've been singing live and recording for decades. I write my own tunes and write lyrics for others.
"...If you look at, say, people like Bill Gates or Larry Ellison, Steve Jobs, these guys didn't graduate from college, but if you had a chance to hire them, of course that would be a good idea." — Elon Musk
i mix, i master, i make music, i'm the shit
I turn raw ideas into polished, emotional, cinema-quality music.
23 year old vocalist Rico 56 started to gain traction in 2023 with his release on Selected, called 'Wildfire' with DLMT and Luis Torres. With 45 million streams and counting, Rico 56 brings a different energy to the scene with a wide vocal range, aiming towards almost any style. From Deep House to Bass, he's sure to get the job done!
Hi, I’m Bryce Kirby (aka OKBryce). I’ve been producing music for 8+ years across multiple genres - cinematic, atmospheric, punk, hip-hop, and video-game-inspired tracks. I provide high-quality production, mixing, and mastering with a strong focus on mood and storytelling. I believe in Making Audio Pleasant.
Spanish songwriter specialized in reggaeton, rap, pop, house and afro. Authentic lyrics, catchy hooks and professional delivery.
Recent Successes
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"It was amazing working with Kamber. Her vocals and piano playing captured exactly what I was looking for. She sings and plays with so much emotion and passion it brought tears to my eyes. Her musical skills are one o..."
"Paul is very professional, prompt, and is very easy to work with. He took the time to ask specific questions about what we needed, and made it work. Above all, the quality of his musicianship was excellent, and adde..."
"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! "
"Dan did a stellar job. actually did more than i had expected him to. awesome."
"Eric was an absolute pleasure to work with! I had a quickly approaching deadline and he delivered faster than I ever could have imagined. I'm 100% happy with the work he did mastering my song, and will be returning to..."
"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..."
"Good to work with and great communication."
"I have no complaints with what I received from Diamond Groove Services. "
"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 "
"Jack Cole did a test master for me and it sounded beautiful, definetly and new client now and it the future. He does great work"
"Tom is a very skilled engineer who delivers professional and creative work. He managed to complete work as per requirements in a very short time with excellent results. Great communication also. Highly recommended!"












