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

Mixing, Recording and Mastering Engineer

Hello! My name is Giancarlo Castro (a.k.a. Kastropolis) and I am an electronic music producer and mixing engineer.

Charlotte's Premier Recording, Mixing and Mastering facility for over 20 years. Top level facility, equipment, microphones and staff. Here you can work with multiple Grammy Award winning engineers and producers for those that are looking for commercial quality recording.

Work with a top of the line music industry guru who's main focus is to give you above top of the line quality

Am a composer and songwriter who adds a unique twist to piano recording. My specialty involves original improvisation that spawns forth unique creative ideas rather quickly. Piano tracks will be recorded on a 7 foot Yamaha concert grand with some of the best mics and pre-amp in the industry.

Hi! Glad you found me! My name is Vincent. I have 20 years of experience working as producer, composer and piano studio player. Among other things I worked with Roman Skorobagatko, sound producer of the The Hardkiss and Melovin.

Sony Music | Epic Records | PIAS | Abbey Road Studios | London Based Alt/Rap/R&B/Dance

Hey there! I’m Jayspex, an LA-based producer and audio engineer with 15 years of experience. I blend creativity and technology to craft captivating sounds. Let’s team up to bring your artistic vision to life with unique, polished tracks that truly resonate!"

Your music deserves to hit hard—tight, punchy, and powerful! I specialize in mixing and mastering metal in all its forms, from bone-crushing death metal to razor-sharp modern metalcore. Whether you want a raw and aggressive mix or a polished, radio-ready sound, I’ll make sure your tracks cut through the mix without losing intensity.