Mixing & Mastering Engineers, Producers & Songwriters who worked with O+A

Mark Fuller, mastering engineer with a rich history as player, sound designer, songwriter. A beautiful hybrid rig with excellent, versatile analog hardware and a large collection of superb plugins. Top quality analog/digital conversion, fantastic Kii speakers in an excellent listening environment. Metal Soul Movies Pop Freaks Rhymes Retro Modern

The Mix Service and professional mix/mastering engineer Corey Gonzalez is focused on helping artists, bands and brands take their audio to the next level. With over 15 years and 30,000 hours of recording, production and mixing experience, Corey is passionate about helping you with your audio.

Los Angeles based and Taiwanese born singer/songwriter. She has officially released her debut EP ”Confessions” in the US and Taiwan. Fang is not only a talented and creative singer/songwriter, but also writes and sings in English and Chinese.

Goosebump-Giving, Career-Building Mixes. Modern yet timeless pop and rock production from David Ryan Olson

I can write/produce a song for you, compose a film score or mix your song.

Erreape

My work consists of always looking for creative ways to make each beat and mixing unique! Thus, I am always on the lookout for ideas to achieve synergy between creativity and efficiency. I always try to keep myself updated through my own work, facing challenges whenever possible. Not afraid to face any project at all!

Music producer with millions of streams and 350k+ monthly listeners on Spotify. Specialized in house and dance music — from melodic, vocal, and stutter house to afro, deep, and tech. I offer full production, co-production, remix, and mastering services, helping artists bring their ideas to life.

I approach music like a collaborator, not a plug. Whether it’s a feature or a full mix/master, my goal is to make your record sound intentional and polished while keeping your identity intact. If you’re building something real, let’s work.