Mixing & Mastering Engineers, Producers & Songwriters who worked with Kosma

🎧 25+ years in audio. Mixing & mastering pro for artists who want warmth, depth & clarity. I bring songs to life with emotion, precision & musicality. Let’s make your track sound finished and unforgettable.

I always strive for a professional record without compromising uniqueness.

I am here to help you get your mix sounding just the way you want it while prioritizing customer service. I have mixed for many artists across all different genres including hip-hop, pop, EDM, rock, folk, and many others. Check out my before and after demos.

Can write, produce, mix, MD and play the drums.

The labels I have worked with: Bouq Records (Berlin) Tenampa Recordings (Mexico) Natura Viva Recordings (Italy) Voltage Records (Greece) Downpour Records (Canada) DEAR DEER Records (Ukraine) And many more…

I am a 23 year old recent grad of Emory with a BA in Music composition. I have been playing guitar for 13 years, as well as various other instruments in various environments. I'll mix your music for cheap and it will sound bangin, bussin even.

Ayna's virtuosity shines in her ability to combine various genres ranging from Classical to Pop, Jazz and beyond. She had collaborated with artists and brands such as: Topaz Jones, Alissia, Robert Glasper, Derrick Hodge, Xbox, Mets, to name few, and made various appearances at iconic Carnegie Hall.

Self-taught Schranz & Hard Techno producer/mix engineer – delivering raw power, precision, and club-ready impact.

I’m Marchito, an Hip Hop producer creating original, powerful beats. I turn your ideas into polished tracks with professional production, mix, and master, helping artists and creators stand out with unique sound