ROCK AND METAL PRODUCERS: Struggling to Get Your Heavy Music Slamming?

Transform your production with a FREE TEST MIX!

Your Music Deserves More

You’ve poured your heart into your tracks, but does your mix truly do them justice? Getting that professional edge isn’t easy—but it’s what separates good productions from great ones.

Meet the Engineer Behind the Mix

I’m Stefan Gantioler, a mixing engineer with 8+ years of experience.

I’ve worked on hundreds of songs, including over a dozen albums that hit the top 20 in the German charts.

My mission? To make your music sound unforgettable.

Here’s How It Works

  1. Get started

    Click the button below, fill out a quick application, and send me your track files. No hassle, no upfront costs.

  2. Hear the Difference

    Imagine your tracks sounding more powerful and ready to compete with top-charting releases. That’s the transformation I deliver—completely risk-free.

    1. Decide What’s Next

      Love the sound? Let’s collaborate on your album. Not convinced? No hard feelings, and no cost to you.

No Risk. No Pressure. Just Results.

This is your chance to hear what your music could become—without spending a dime. If you’re not satisfied, there’s no obligation to continue.

But imagine this: Your production, professionally mixed, ready to grab attention and turn listeners into fans.

LIMITED SPOTS AVAILABLE

I can’t spend my entire day creating free test mixes—I only take on about 5 per month. So if you’re ready to hear what your music can sound like, don’t wait.

Listen to some examples of my work:

With over 200 million certified streams on Spotify, I'm in the top 2% of mixing AND mastering engineers worldwide:

"Stefan is... a sound engineer with incredible skills and an outstanding mastery of sound. True musical intelligence. Extremely responsive and talented. He understands our needs immediately. Our music has been transcended. On a human level, Stefan is very attentive to the people he works with, and very caring. An absolute recommendation!"

Alexis Armion, Perfect Anomaly, France

"We’ve used Stefan at Mix66 a couple of times now and he provides some absolutely slamming mixes! Really great to work with, friendly guy, knows his stuff, and delivers exactly what we wanted for our tracks!"

Adam Cox, Milagro, UK

"Working with Stefan was incredible - he got my song and vibe immediately at the first take. I was blown away. Super is happy with his mix, and I can only recommend him highly. He is worth his weight ( I don't know his exact number:) ) in Gold."

Maik Lankau, U4-RIA, Florida

What if I don't like the mix?

No problem! If you’re not happy, there’s no obligation to continue.

Is this really free?

Yes, the test mix is free upfront—there’s no payment required to hear how your track will sound mixed by me. If you decide to move forward and collaborate, the test mix will be included in the final project and charged as part of the overall cost.

What genres do you specialize in?

I specialize in rock and metal, but I’m open to other heavy music genres. My mixing style delivers a powerful, dense sound that’s clear and punchy. Think big drums, a massive wall of guitars, and upfront, in-your-face vocals. If that’s the sound you’re after, we’ll have fun together!

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