Professional Mixing and Mastering That Delivers Results
Matty Harris has mixed and mastered for Billboard-charting artists, and now he’s here to help you get your music release-ready, fast. Mixing and Mastering ServicesThe Problem
You, an impassioned musician, poured your heart and soul into meticulously crafting a beautiful song, investing countless hours in every chord and lyric. Yet, despite your undeniable talent for making music, a persistent problem remains: The final mix lacks the polish it needs to truly stand out. That’s where my online mixing and mastering services come in. I help artists like you achieve a radio-ready sound that meets industry standards and delivers an exceptional listening experience—without needing to leave your home studio.
Mixing and Mastering Services
How I can Help
Online Mixing & Mastering
With 15+ years of experience in professional mixing and mastering, I help artists turn their music into release-ready tracks that stand shoulder to shoulder with today’s top hits. This isn’t just about loudness or clarity — it’s about creating a sound you can confidently share with the world. It’s why over 95% of my clients come back — because they know I treat their music like it’s my own.
Stereo Mastering & Stem Mastering
Mastering can adds the clarity, depth, and energy to get your final master across the finish line. I have mastered thousands of songs for major labels and indie artists, and I know what it takes to make your track sound professional and stand out in today’s competitive music industry
Vocal Presets & Mastering Presets
Enhance your music production with my expertly crafted vocal and mastering presets. These presets utilize the same techniques and plugins I apply in my mixing and mastering projects for leading artists.
Coaching & Courses
Interested in a DIY approach? Need more guidance to perfect your mix? I offer personalized one-on-one sessions and comprehensive courses tailored to help you achieve the ideal mix. Whether you’re honing your skills or just starting out, I’ll provide the expert support necessary to attain professional results.
Mixes You Can Trust—Guaranteed
My client’s return rate is over 95%. However, if you aren’t 100% happy with your mix and master after you receive the first mix, I’ll gladly refund you 50% of the cost. NO OTHER MIXING AND MASTERING SERVICES WILL DO THIS!
No Middlemen. Just Me and Your Music
When you reach out, I’m the one who answers. I mix and master every song myself from my professional studio in Los Angeles — no outsourcing, no guesswork. You’ll see the face and the place in my videos, because I believe real relationships start with real connection.
Ability to get in Touch
My phone number and email are at the top of this page. When you call, I answer. Nothing is more important than being able to contact the person mixing and mastering engineer. I believe in building relationships that go further than email.
Professional Results. Delivered Fast.
Music moves fast — and so should your mix. My standard turnaround is 3–5 business days, with a 48-hour rush option available if you’re on a tighter deadline. Quick doesn’t mean cutting corners — every mix is crafted with precision, no matter the timeline.
Mixing and Mastering Samples
LISTEN FOR YOURSELF AND SEE WHAT A
DIFFERENCE PROFESSIONAL MIXING AND
MASTERING CAN MAKE
What my Clients Say
Artists I’ve Work With
Cousin Stizz
Mixing and Mastering
Lil Huddy
Mixing Engineer
Elah Hale
Mastering Engineer
Leikeli 47
Mixing and Mastering
EricDoa
Mixing and Mastering
Travis Barker
Mixing Engineer
Rhea Raj
Mixing and Mastering
COMPANIES WE'VE WORKED WITH
The Mixing & Mastering Engineer
I’m Matty Harris, a seasoned music mixing and mastering engineer with nearly two decades of experience.
Over the years, I’ve collaborated with a diverse array of artists, including big names like Travis Barker, A$AP Rocky, Kelly Clarkson, Cuco, and numerous others. Throughout this journey, I’ve had the privilege of working with talented artists from various corners of the globe. Witnessing their remarkable successes has been incredibly fulfilling.
Allow me to extend an invitation to you: take a leap of faith in your talent. Let’s collaborate on your next song, elevating it to a sonic level that sets it apart from the thousands of tracks uploaded every single day. Your music deserves to stand out, and together, we can make that happen.
I have a clear goal: to support independent artists by providing top-notch online mixing and mastering services at affordable rates.
Mixing and Mastering Blog
News, Tutorials & More
Mixing a Song with the Waves Free Plugin Pack
Setting Up the Session with the Waves Free Plugin Pack A few days ago, I got an email from Waves saying they were releasing a new Waves Free Plugin Pack—nine plugins available to download at no cost. I’ve used Waves plugins for years, so I figured why not see what this free bundle can...
How to Release Music on Spotify
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Kiive Audio Kstrip Review
Introduction: Classic Console DNA, Modern Plugin Mindset In today’s saturated plugin market, standing out requires more than just emulating vintage gear; it demands innovation that aligns with contemporary mixing workflows. Kiive Audio’s K-Strip achieves this by...
Best Music Distribution in 2025: The Good, The Bad & The UGLY!
Introduction Choosing the best music distribution service is critical to your success as an artist. Not all music distributors are created equal—some may take a significant portion of your earnings, others could negatively impact your audio quality, and only a few...
Pro Tools vs Studio One
Pro Tools vs Studio One: My Journey and Comparison (and Back Again) I started using Pro Tools nearly 20 years ago—back when it was the only DAW capable of delivering a truly professional digital audio recording. That’s why it became the industry standard—because for...
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