Mixing & Mastering Engineers, Producers & Songwriters who worked with Sofia Castro

Do you love music, audio, waveforms, pitch correction etc? Are you a musician who is looking for a heavenly sound? Well you've found the right company, Heartless Productions ent can mix & master some of the best sounding music you've ever heard, Check us out & you wont turn back!

Multi Genre Artist and Female rapper/songwriter. My songs have been in heavy radio rotation on Sirius XM, along with song placements on Lifetime TV, ABC, The Disney Channel and Radio Disney. Featured artist along side Jordan Fisher & Alesia Cara at the Radio Disney Music Awards.

Hello! I'm Olivia, a professional vocalist and the top-liner you are looking for your next song! I've recorded for various independent artists and TV shows so far and enjoy collaborating with new people. I think it is one of the best ways of learning and sharing our talents.

One-of-a-Kind Large Invented Electro-Acoustic Percussion Instrument- The Drumdala, can be played on your music to powerful and beautiful effect. I, Richard Sherwood, have been performing with amazing artists around the world for the past 25 years. I play and record with passion, guts, and sensitivity.

Always do anything like a Queen (pro) that Is why I call myself Quenela

I am a professional audio engineer and I will mix your song at a high standard at an affordable rate!

Prolific Songwriter: Creative and Efficient in Lyric, Melody, Harmony Writing and Recording. Vocals commonly compared to Billie Eilish and Lana Del Rey. Writes and sings to multiple genres, including Pop, RnB, Electronic, Singer-Songwriter, and Indie Folk.

I’m a Producer & Engineer specializing in modern R&B and melodic hip-hop. I help artists turn ideas into clean, emotional, release-ready records by handling both the creative production and the technical engineering. My focus is on vocal clarity, structure, and consistency, so your song translates across speakers and platforms. If you want profess