Karl Crossflow - Production, Mixing & Mastering

‍Production, Mixing & Mastering.

‍Let’s Finish Your Song.

‍About

‍I’m Karl, a music producer, mixing and mastering engineer trusted by major labels, indie artists, and everyone in between.

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‍Tracks I’ve worked on have racked up over 3.5 billion streams, landed on the Billboard charts, and been played across major platforms worldwide. But stats aside, I care deeply about every song I touch.

‍I’ve spent over 30 years in music—recording, performing, producing, mixing, mastering, and even touring as a front of house engineer. That full-spectrum experience means I don’t just hear a track technically—I understand it musically, emotionally, and from the artist’s perspective.

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‍You're not dealing with a high turnover company or an automated service—you’re working with a real person who’s fascinated by sound, obsessed with detail, and passionate about helping great songs get the treatment they deserve.

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‍Whether you're a label or an independent artist, I treat every track with the same care, focus, and dedication.

ARTISTS I’VE WORKED WITH

Here are some of the artists I’ve had the pleasure of working with across mixing and mastering:

In no particular order… Chuck D, IAMWARFACE, East17, Matt Goss, Lisa Loeb, Credit to the Nation, Sean Kingston, Fat Joe, Apache Indian, Eat More Cake, Sixth Floor, Sadat X, Simone Policella, Keith Murray, dIGIHIRO, Andrew Hubbard, Manj Musik, Chris Ballin (Incognito), DJ Dips, Guru Randhawa, Hunterz, Vee Music, L Camz, Nappa, Scott Shephard (So Let’s Talk, Death Row), Karl Phillips and the Rejects, New Groove Formation, The Wax Lyrical Sound and many more…

TESTIMONIALS