Mixing & Mastering Engineers, Producers & Songwriters who worked with Sigmund
Professional mixing and mastering service. I can work with any genre, but I specialize in rock bands and am experienced in hip-hop as well. New clients can get a free test sample of a song, to see if we're a good creative match.
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Industry-proven topliner and powerhouse vocalist with millions of streams
Recording engineer and producer based in Los Angeles. Having worked with A-List artists, she is here to get your song radio-ready!
I am a recording artist and also a writer for singers of all genres. Looking for someone to help them with their projects. Multiple songs played on radio as well as other media outlets. Passionate and there isn't a genre that I can't write to and guarantee a quick turn around.
Songwriter who's here to bring your ideas to life. I sing, rap, write lyrics, arrange, and record vocals, piano, electric bass, electric/acoustic guitar, and trombone. I also do string arrangements, arrangements for any solo instrument, music production, and recording.
Violinist, Sound Producer, Composer
I'm a singer/songwriter active in the London music scene. I specialise in songwriting, performance, especially lyric-writing, and top line melodies, and I have plenty of experience as a session singer. I'm well versed in acoustic folk noir, blues, jazz and pop rock.
An audio and music production studio founded by Brian Walters, bringing over a decade of experience as a professional theatre mixer and sound designer back to his roots as a musician and studio engineer.
My tracks aren't just music; they're an experience. I push boundaries and redefine genres, delivering a sound that's fresh, distinct, and ahead of the curve. Need an emotional, melodic anthem or a hard hitting festival banger? I've got you covered.
Recent Successes
"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."
"His price was low and his mixing was good. It is easy to tell that Irving knows what he's doing. Thanks!"
"Robert is an amazing mixer. He pays attention to details and listens to suggestions. He was extremely patient and dealt with the project in a professional manner. It was a pleasure working with him and I hope our path..."
"Leo works hard and he's patient. He never leaves you wondering what's going on with your project. He did a great job of interpreting what I, the artist, wanted in order to fulfill my vision for the sound of my song...."
"I was very satisfied with Paul. He is very trustworthy. I will work with him again!"
"This is my pride to work with this man and I will always recommend him to people who wanna make their sound better and better. "
"I have no complaints with what I received from Diamond Groove Services. "
"François Michaud from Wild Horse Studio marvelously found the perfect sound for our music! Although our production has a variety of genders, he just managed to satisfy our needs by highlighting the particular features..."
"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 ..."
"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. "
"Thanks Robert, this was a easy and good collaboration."
"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"