Mixing & Mastering Engineers, Producers & Songwriters who worked with Local Astronauts

Songwriting in any genre and access to top engineers in mixing and mastering. We also can book sessions in the LA, San Bernardino and Orange County area. If you want a different vibe to your project, you should definitely give us a try. You won't be disappointed.

INCAA TV / Secretary of Culture of the Argentine Nation / National University of the Arts / TV Pública Argentina.

My names Connor McAuliffe and I've Recorded, Mixed and Mastered several records, 7" EP's and demos for the past 5 years. I strive for the biggest, loudest, punchiest mixes for the lowest price possible.

POLY MASTERING was founded in 2001 as an independent world class music production and mastering studio. We provide online mastering music services for artists from all over the world. We offer a free mastering sample for our clients and we proudly guarantee 100% satisfaction to every customer.

Mixing is Enhancing Recordings technically and emotionally. // Audio Cleaning, Editing and Tuning Expert.

I'll be your male Pop/R&B/EDM singer

"With over 8 years of experience in mixing and mastering, I’ll give your track the professional polish it needs to stand out."

🎹 Beatmaker | 🎧 Sound Designer | 🎬 Audio Engineer

Your music deserves to sound as good as it feels. I bring my experience and a deep love for detail to every project—whether I’m mixing or producing. My goal is simple: to make your sound reflect who you are.