Mixing & Mastering Engineers, Producers & Songwriters who worked with Seven Spires
I am a metal bass player and graduate of Berklee College of Music. In addition to my skills with the metal genre, I am trained in upright bass performance and possess a diverse skillset. I have toured & performed extensively for years. I am a master session musician.
Drummer for Testament, Seven Spires and Dovas. I specialize in Metal Drumming, Jazz, Funk, R&B, Pop, Rock, and more. Studied/graduated from Berklee College of Music with a degree in Music, Performance.
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Song-writing since 2008. Beat-making since 2014. Currently Mix, Master & Produce all my music.
Hi!! I´m Jason Castellanos and I would love to participate in your project. I can delivery high quality online drum tracks for you, knowing how is the process of making music and be aware of the layers of it, let me be part of the rhythmic foundation of your inspiration!
Mastering all genres for any format.
Imagine your song sung by the same singer heard on Pretty Little Liars, Dance Moms, Shameless and Good Trouble. Now you can have Huguette Arsenault lead singer of Twirl take your music to the next level.
Skilled producer/songwriter/marketer that mainly works within genres like hiphop, pop and singer-songwriter/folk. My work is creative and detailed, I alway go the extra mile in order to make the record sound as great as it can. I'm also the founder of the music label KM Records that helps artist reach further with their music.
Known for breaking the chains of conformity with original songs that do not fit into stereotypical categories. After years of writing and performing songs exclusively in busking settings, he released his first studio recorded single, SERENDIPITY in Feb 2022. His tracks are short stories in a form of poetry, full of raw emotion.
Professional recording artist, songwriter, top-liner, and performer. Selected for Grammy's 2024 Pride Month Playlist; chosen as the staff pick in feminist magazine, Bust; showcased by Ones to Watch, under Live Nation, to play at Music Midtown with headliners Billie Eilish and the 1975… Those are just a few accomplishments I've achieved thus far.
Australian born, NYC based producer, mixer, recording engineer, and drummer working out of Synthia Studio in NYC. Artists worked with include Anna Wise (Kendrick Lamar), L'Rain, Bartees Strange, Maude Latour, Lauren Mayberry (Chvches), River Ramirez, Efterklang, Overcoats, Akwaeke Emezi, Ruth B, TEEN, June McDoom, The Undercover Dream Lovers, 9m88.
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...."
"Emily was awesome to work with! Delivered great vocals and was open to changes when needed! "
"Eric is great to work with. He is super prompt in responding to emails, and gets the work done quickly. He worked patiently with me to get the sound I wanted and until I was sastisfied with the outcome. He is a real p..."
"The experience of working with François Michaud at Wild Horse studio has proven to be professional and highly skilled. The man knows his sound and gear. He mixed and mastered our song to the level that none of us expe..."
"I have no complaints with what I received from Diamond Groove Services. "
"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!!!!"
"Mike did a great job on getting exactly what I wanted out of my mix and master. Definitely recommend."
"As for me Mike is a genius, once he caught your vibes, he will just enter your soul and make you vibrate with the way he will mix your music. this guy is just wonderful. Just try him and see, you will definitely agre..."
"Amazing & Super talented .... extremely dedicated :) Thankyou so much "
"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..."
"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..."
"Masters sound great, very professional work."













