Mixing & Mastering Engineers, Producers & Songwriters who worked with J. Mann

Hi, I'm Santi Rey, a recording, mixing, and mastering engineer based in Buenos Aires, Argentina. I run Estudio Santa Marta, where I help artists achieve a professional and polished sound. Whether you need mixing, mastering, or full production, I'll bring clarity, warmth, and depth to your music, specializing in rock, pop, reggae, and more.

We are the one-stop shop for your project. From mixing to musical arrangements, we will polish, improve and finish your project. Our talent is making your talent shine.

being real is the most powerful tool in the music industry

Hi, I'm Greg :) I'm a billboard charting vocal producer, published songwriter, and a recording artist with over 150,000,000+ streams to my name. I would love the opportunity to make your music dreams come true!

music producer, Produced for few tv commercials

Touring Keyboardist with I Mother Earth—Versatile Keyboardist/Multi-Instrumentalist Ready to Elevate Your Sound

Mixing & mastering engineer, trap, rap, urban music, reggaetón, vocal tuning, home studio to radio-ready

Music producer & mixing/mastering engineer with 25+ years working with artists like Becky G, Sebastián Yatra, and Dani Fernández. Awarded projects (5x Platinum, MTV EMA). I deliver professional, radio-ready sound. Available for collaborations worldwide.

Versatile session drummer delivering natural, musical performances for simple or complex arrangements. Experienced with odd meters (5/4, 7/4, 9/8), sheet music and custom arrangements. High-quality WAV and MIDI tracks, with dynamics, fills and human feel.