Mixing & Mastering Engineers, Producers & Songwriters who worked with Carlos Stevens

I’m Marty “Codebluu” Hart II—an artist, producer and engineer with 90+ credits and 9M+ streams. I deliver big Neve/TLM 49 vocals, D-BOX+ analog-summed mixes, mastering, Dolby Atmos, custom production and rap features—with clear communication and polished, release-ready sound.

Session vocalist & songwriter based in Seoul. I've written for and sung on songs for record labels and Film/TV. My songs have been licensed/distributed globally.

Upcoming mastering engineer in the Chicago-land area. On the way to be the best there is.

Our team is ready to produce your music, mix, master, make arrangements for horn section or record your project with our session band.

I am a Sydney based session guitarist and songwriter with extensive studio and live performance experience. Whether it's a whole song, guitar loops or raging solos, I can't wait to provide high quality tracks for your project.

Bandoneonista en Orquesta de tango de la Universidad Nacional de Artes, ganadora Premio GARDEL / nominación a Latin GRAMY Bandoneonista ganador del concurso Cultura al Mundo de la Cancillería Argentina. Producción completa que incluye: Composición o arreglo musical / Grabación / Mezcla / Master Guitarrista clásico y popular / Bandoneonista /

Making Music Robots Can't Make Since 2001

Recording and Mixing Engineer | Music Producer London-based producer behind the first two Bastarde records. I create and help shape heavy songs, from speed metal to hard rock. I offer full production, mixing, and instrument tracking. No fluff - just honest collaboration and killer tracks.

I bring your sound to life with clean, professional mixes and masters that hit hard and translate everywhere. With years of experience and a passion for quality, I treat every track like it’s my own. Let’s make your music unforgettable.