Mixing & Mastering Engineers, Producers & Songwriters who worked with Beto Sierra

I am a producer based out of LA producing, Mixing and Mastering, Dolby Atmos with over 4.2 Billion streams taking your sound to the next level.

I bring stories and sound to life. Industry-proven sound, built for success. With years of experience and a track record of working with professional artists across genres—R&B, hip-hop, pop, rock, and more—I craft mixes that hit hard, sound polished, and connect with listeners. Let’s take your music to the next level!

My focus is to help you create something that your audience will remember based on how they FEEL when they hear your song!

Session pianist and keyboardist, Music producer and arranger for the top singers in Greece

If you seek emotion and depth in your music - consult me for original, finished and release-ready material.

I like to help artists I enjoy achieve a higher sound quality than they would be able to do on their own. Whether it be mixing down stems, adding instruments, or making the vocal sound just right. I pride myself on being flexible, accomodating, and priced with more value than people offering the same service. Lets discuss what you need!

Based in Amsterdam. 15 years of experience in mixing music varying from Techno, house, Idm, ambient and Hip Hop. Clarity, Punch and Consistency are my key values.

For 10 years I have been recording trombone for different artists. I also work with effects and arranging brass.

The best producer, mixing & mastering engineer with years of experience. I've worked with many artists and produced some of the best songs. I can mix and master your songs no matter what the genre it is.