Mixing & Mastering Engineers, Producers & Songwriters who worked with Ancient Days

I am an engineer that is also an artist, that means I put the artist first. I do not try to impart my own ideas, rather I help bring their vision to life, addressing all projects in a different way instead of formulaic.

I’ve mastered records for Calvin Harris, Tiësto, and Niall Horan, and created the FASTER MASTER plugin with David Guetta and Nicky Romero. If you want your music to compete with the best, you’ve come to the right place.

Let's make your track sound the best it can be, so it hits everywhere you play it.

As a seasoned vocalist with a passion for the extreme, I specialize in delivering guttural, demonic growls and blood-curdling screams that will send shivers down the spine of even the bravest listener. With years of experience in the metal scene, I bring a relentless energy and raw aggression to every performance.

Melodic house producer creating emotional, release-ready tracks for artists and vocalists worldwide. I focus on emotion, arrangement, and clarity — making sure your vocal or idea sits naturally and shines in the final track.

Ryan Marquez is a pianist, composer, and producer whose work bridges jazz, soul, hip-hop, and cinematic storytelling to create music that connects communities and moves culture forward. With recording and songwriting credits alongside artists such as Chance The Rapper, Wiz Khalifa, DMX, Christone “Kingfish” Ingram, Ruthie Foster, Jesus Molina, and

Producer and mixing Engineer based in Copenhagen, Denmark

Invite the spirit of the East into your music — with authentic Persian instruments

Based in Canada, I specialize in songwriting and vocal production services. With the ability to write, record, and edit vocals, I can deliver polished results that suit any pop, singer-songwriter, and indie genres. Let's work!