Production and mixing services for the next wave of pop artists.

Find your unique sonic fingerprint and get your music ready for release. Credits include Sam Smith, James Arthur, McFly, and Tori Kelly.

Marek Deml

Marek Deml

Zitra Studio Founder

5.89B
TOTAL STREAMS
320+
COLLABORATIONS
4x
UK TOP 10
1x
PLATINUM-CERTIFIED

Here's How We Can Help...

Get polished and professional sounding tracks that highlight your unique sound.

Streamlined Process

Simple and clear steps from start to finish ensure a smooth experience to find and enhance your sound

Maintain Creative Vision

Your input is vital, ensuring the final product is exactly what you envisioned

Additional Production

Extra layers and creative elements to add depth, dimension, and make your music fully stand out

Artist-First Approach

Get a mix that resonates with your audience by focusing on your unique artistic perspective

Alternate Versions & Stems

Get alternate versions and mix stems of your track for social media and live performances

Singles, EPs & Albums

Packages available covering all project sizes - singles, EPs and albums

1

Discovery Call

Kick off with a chat about your vision and goals to make sure we're on the same page

2

Pre-Production Planning

Develop a detailed plan, including arrangements and instrumentation

3

Production and Mixing

We'll work together to make sure you are completely happy with the result

4

Final Delivery

Receive your mixed and mastered tracks ready for release

What it looks like to work together...

Marek's artist-first approach focuses on helping artists lean into their unique voice to make their best music yet and connect with their audience.

Portfolio

Have a look at some of the releases Marek has worked on

Love Goes by Sam Smith cover

Sam Smith

Love Goes

Mixing Engineer [Asst.]
Production [Additional]

Inspired By True Events by Tori Kelly cover

Tori Kelly

Inspired By True Events

Mixing Engineer [Asst.]
Production [Additional]

Motion Picture Soundtrack by Better Man cover

Better Man

Motion Picture Soundtrack

Recording Engineer

LP1 by Liam Payne cover

Liam Payne

LP1

Mixing Engineer [Asst.]
Production [Additional]

End of Terror by Felicia Lu cover

Felicia Lu

End of Terror

Mixing Engineer

You by James Arthur cover

James Arthur

You

Mixing Engineer [Asst.]
Production [Additional]

Wonder by Frances cover

Frances

Wonder

Mixing Engineer [Asst.]

Love Goes - Live at Abbey Road by Sam Smith cover

Sam Smith

Love Goes - Live at Abbey Road

Mixing Engineer [Asst.]

No one else, not even you by Mae Muller cover

Mae Muller

No one else, not even you

Mixing Engineer [Asst.]

Fallen by PACE cover

PACE

Fallen

Mixing Engineer
Production [Additional]

BPD by NORA cover

NORA

BPD

Mixing Engineer
Production [Additional]

How Do You Sleep - Acoustic by Sam Smith cover

Sam Smith

How Do You Sleep - Acoustic

Mixing Engineer [Asst.]

Cruel by Iona cover

Iona

Cruel

Production
Mixing Engineer

Bad Mode by Hikaru Utada cover

Hikaru Utada

Bad Mode

Mixing Engineer [Asst.]
Recording Engineer

I Only Ever Lose by Nick Howe cover

Nick Howe

I Only Ever Lose

Production
Recording Engineer

fomo by Adam Wedd cover

Adam Wedd

fomo

Mixing Engineer
Production

What clients are saying

See what some of my clients have to say about working with me

I
Iona Alvén
Artist - Iona

"I'm so happy to have found a mixing engineer like Marek! He always goes the extra mile to understand my musical vision and the high standard of his work has opened up a lot of locked doors for me in the music industry."

A
Adam Wedd
Artist - Adam Wedd

"Always a pleasure to work with Marek, he always does what's best for the song, is open to feedback and nics up there with the world's best. Working with him is fun and everything always sounds dynamic, warm and sparkly!"

I
Isabella Köhler
Artist - FVMkind

"I keep coming back to work with Marek because I know he'll always do an amazing job. He's great at both taking and giving feedback and our communication is always easygoing and relaxed. He's the best!"

Recent Client Feedback

"This has become one of my favorites :) I had a wonderful time working with you, and I'm looking forward to collaborating again in the future!"

ElijahSummer GirlMay 2025

"YOU NEVER DISAPPOINT! LOVE THE TRACK...LOVE THIS VERSION. The guidelines of the demo have been perfectly respected, and then you always add your touch! The result is perfect."

FrancescaSecond LifeOctober 2025

"I'm listening it non-stop. I love the piano sound and the synths, it sounds exactly like what I imagined and the chorus sounds amazing. It sounds quite epic."

ElenaLife's NumbersNovember 2024

"One of my subscribers already said you did an amazing job!! Thanks again, the song sounds super beautiful!!!"

ElenaLife's NumbersJanuary 2025

"It's perfect! It sounds amazing, thank you so much 🙌🏼"

MagSecond ChanceOctober 2025

"Wow this sounds dreamy 😍 thank you turning my vocal idea! Sounds so awesome now!"

LexHigh AltitudeDecember 2024

"It sounds so amazing hearing now everything come together – I have goosebumps in my soul 😭"

MagWonderAugust 2025

"I really love it sounds amazing! Has an incredible dynamic going on, obsessed!"

SarahWater AgainJune 2025

"I've been listening to this non-stop. The new vocals lift the song beautifully. The chorus sounds awesome."

ElijahYellow MoonJanuary 2025

About Marek

Marek is a passionate mixing engineer with a creative vision that blends technical expertise with artistic flair.

With a background of working alongside top-tier mixing engineers in studios like Abbey Road and Air Studios, Marek's approach is all about understanding and enhancing the unique sound of each artist he collaborates with.

Sony Music
Universal
BBC
Amazon Music
Capitol Records
Netflix

Ready to get started?

Just fill out this quick form below