Mixing & Mastering Engineers, Producers & Songwriters who worked with Justin Starling
I make your music sound the way it should, no BS.
Swiss based Beatmaker/Producer specialized in HipHop (Trap, Lofi, Chillbeats) and EDM (Deep House, Melodic House)
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Producer, Engineer and Mixer. Comfortable in a wide variety of genres in both productions and mixing. Also capable of delivering quality guitar tracks to your song.
Seasoned audio engineer, producer and sound designer. Certified as a professional in composing and orchestrating for film and TV from Berklee College of Music. Clientele includes major label artists from Universal, Warner and Sony in addition to major media companies such as Apple, Amazon, Spotify, Pandora and Nike.
Alison Prestwood – Honored by the Country Music Hall of Fame in 2025 as a member of the elite "Nashville Cats" group of all-time influential session players. She is a 4-time nominee for ACM Bass Player of the Year (Academy of Country Music Awards) - $250 per song. She is experienced in any style you could possibly throw her way.
I make creative music tracks, but I specifically shine in the gospel music arena. The first song I ever produced got a placement with Grammy nominated artist Ricky Dillard, & I’ve also worked with & been mentored by other artists and producers such as Grammy nominated artist Myron Butler, Judith McAllister & legendary producer Asaph Ward.
The sound designer of your dream project!
Worked with Award Winning artists and DJ’s over the last 10 years. Growing up in a household where my family would play a variety of music has allowed me to be creative with ANY genre. I’ve worked with high profile and low profile artists covering Rap, R&B, Grime, EDM, Drill and Drum and Bass.
Rock / Pop Producer and Mixing Engineer
A New Day
Recent Successes
"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...."
"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..."
"Great Artist!"
"I have no complaints with what I received from Diamond Groove Services. "
"Great work. Trustworthy fellow!!"
"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!!!!"
"Great experience. Mike took a complex song I gave him with some limited vocal performances on my part and made the song shine. He has a very good ear, a love for music, good beside manner and a very strong technical..."
"fast & TOP Quality ...great intuition.!!! "
"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..."
"I'm very happy with the result of work of Eric Greedy, his mixing and mastering process gave life and strength to my music, at the same time sounding professional and nice. I recommend Eric without doubt! "
"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. ..."













