Mixing & Mastering Engineers, Producers & Songwriters who worked with John Heart Jackie
NYC based producer/composer/musician/mixer. Notable work includes producing Alela Diane's Cusp, Overcoats' TIDE, & John Heart Jackie's Episodes & asst engineering an Amazon Exclusive session for Sharon Van Etten's "Seventeen" feat. Norah Jones. His original compositions can be heard in Netflix's FYRE Festival Doc & in ads for Apple, Adidas & more
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Grammy-winning mixer, engineer and producer. Kanye West, John Mayer, Joni Mitchell, Coldplay, Busta Rhymes, Grizzly Bear, Charlie XCX, Santigold, Anthony Ramos, Jasmine Cephas-Jones, Twin Shadow, Dresage, and many more. Mentored under top mixer Michael Brauer at Quad and Electric Lady Studios.
I've played on London's West End, at SXSW, toured Japan, Europe, and the USA. I've recorded in studios across Europe and work from my studio, with my trusty Wurlitzer 200a, Yamaha U3 Upright, Indian Harmonium, Nord Stage 4, Minimoog, and Austrian Audio OC818s. I've worked with World Class Artists such as, Cynthia Erivo, Lucy Thomas and Ray Quinn.
Session saxophone player, Berklee College of Music full-tuition scholarship student. Artists I have collaborated with: Daymé Arocena (Cuba), Tony Succar (Peru), Andres Cepeda (Colombia), among others.
Hit , only about Hit , hit me up on Instagram: @spaysi
Bass player with backing vocals for session or stage.
Inspired by indie and experimental artists and deeply connected to the alternative scene, I strive to create music that moves others as profoundly as their work has moved me. Through continuous creation and collaboration, I’m always exploring new ways to bring ideas to life, and I hope to help other artists satisfy their creative vision.
Producer / Composer / Mixer and all kinds of stuff related to organizing audio. Been creating and mixing music since 2000
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...."
"Reliable and "all in time making" person. Strongly recommend - Mix Master Mike."
"Repeat client.. Did a great job once again.. "
"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..."
"Great guy, a lot of drive, willing to get the job done."
"Andrew did an amazing job with my tracks. He helped me through the entire process, arranging, recording, mixing, mastering, and was excellent at each part. He is very knowledgeable and has great artistic talent and ..."
"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 very professional and prompt, responding to emails quickly. His extensive experience in the industry is helpful as well."
"It was a pleasure to work with Mike. He took my song to another level! Thank you!"
"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 ..."
"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..."









