Mixing & Mastering Engineers, Producers & Songwriters who worked with Los John Mac

Mixing & Mastering Engineer passionate about Rock, Indie, Urban, and Electronic music. I serve artists by elevating the emotion and energy of their songs, bringing clarity, depth, and impact. Every track is treated with care to ensure it connects deeply with listeners and sounds amazing everywhere.

I am a full Audio Productions Engineer, meaning that I work across all platforms from recording, to mixing/ mastering, live sound, and creative production consultation.

Hi! My name Mitchell Haeuszer. I am a professional musician and music producer based out of Los Angeles. I am a Berklee educated musician, with years of hands on experience working in high profile studios such as The Village and East West; and with musicians such as Coldplay, Ziggy Marley, Weezer, John Mayer, etc.

Grammy-nominated (2025) with Zedd (“Telos”). Selected credits include Eminem, Miley Cyrus, Yungblud, Olivia Rodrigo, P!nk, Camila Cabello, Michael Bolton, Chappell Roan, Brent Faiyaz, Louis Tomlinson, Ava Max, and Riot Games (League of Legends), BBC (Planet Earth).

I'm one of two people in the world that can recreate the Cylon voice from the old Battlestar Galactica series.

I nearly sing everyday and I'm really into Dream Pop, Indie Pop and deep German Songs but also into english songs. My Songs mostly Sound a little bit melancholic and very calm.

Artist with more than 200k streams, as songwriter has collaborations alongside multiple Dance, Deep, Pop artists, and signed and credited by top labels like Armada, Revealed, Filth On Acid, Extatic, Youth Energy

In a world where sound defines experience, I bring clarity, depth, and emotion to every project. As a modern sound engineer, I blend technical expertise with creative intuition, ensuring that every mix, master, and live performance sounds impeccable. I specialize in [mixing, mastering, sound design, live engineering, etc.],for all genres.

I am a professional vocalist, musician, and composer with 20 years of experience and a BA in Jazz Composition. I sing full-time professionally and have worked with Sia, Kanye, Chance the Rapper, Seal, DRAMA, Sabrina Claudio and more. I’m currently recording with Joe Newman (Alt J) on his upcoming solo projects.