Mixing & Mastering Engineers, Producers & Songwriters who worked with Valve Recordings
Zenith Mastering AKA A Sides - London based music producer with over 30 years experience specialising in mixing and mastering dance music using the finest hybrid analogue technology.
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I am a freelance recording, mixing engineer in & around Fresno California & the Bay Area.
My focus is to keep the spirit of your productions/mixes and push it to the best possible final result.
I make most of my own beats and write all my own songs. I have not yet gotten the opportunity to work with a lot of other people, but I hope that I can make some new connections, and subsequently a lot of new music through those I meet on here.
I have signed with greatest labels
I work with artists to get surface and capture their best creative moments.
Composer, Beatmaker and Producer of urban music. Reggaeton, moombahton, trap, rap, merengue, bachata, deep house, afrobeat
Professional composer & orchestrator for games, film and TV | PlayStation VR2 launch title Horizon Call of the Mountain (Guerrilla/Firesprite), Beyond a Steel Sky (Revolution Games), All the old Knives (Prime), The Adams Family 2 (Universal Pictures) and Mowgli (WarnerBrothers). Co-founder of bespoke music outfit Boxed Ape.
I’m a songwriter who specializes in writing original pop and R&B lyrics, including hooks and full songs. I focus on emotional, catchy, and relatable writing that fits the artist’s style and beat. I’m easy to work with, take direction well, and always deliver original lyrics on time.
Recent Successes
"Sefi is a very talented producer. He maintained a very good sense of communication with me throughout the process and made sure to meet the all the needs of my project to its entirety. "
"I wanted it good and I wanted it fast he got it both. Will work with him in the future as well. Boss."
"Singer with a huge voice Dominant !!!! You can not forget her voice, Works orderly, professional, work invested. I enjoyed working with her and I'll do it much !!!!! 5 Stars !!!!!!!! "
"Michael understood exactly what I was looking for. Easy to work with and catches on quick. His rock-style drumming brought my song to a new level. I will send him more songs! Rock on Michael!"
"Great voice and easy to work with!"
"Great voice and easy to work with! Jazelle gave me plenty of tracks to choose from for the song I had her do. Nice to have the options of different takes and parts. "
"A nice vocal that fits my track real well! Mechi is creative, talented and really give my track a brand new look. Highly recommend!"
"Working with Carlos is a real pleasure ; he is really helpful and very reactive. His work is great."












