Mixing & Mastering Engineers, Producers & Songwriters who worked with Catalyst
With over ten years of experience as a live technician and music producer, I understand what it feels like to be both on stage and behind the scenes. Capturing the essence and timelessness of a performance is my greatest passion – whether in the studio or in front of an audience.
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I'm a music producer, mixer and classically trained musician with a love and passion for the creative process. I see my role as the catalyst that brings out the emotions and message of a song as the writer experiences it enabling intimacy between the artist and the listener.
Have writer's block? Missing a hook or verse? Help yourself by working with me, the catalyst to your next hit song.
7M+ streams worldwide | 115+ releases | 15+ years in mixing, mastering & production. My work has been featured on Netflix, Nike & Martin Garrix Radio, and I graduated as Valedictorian in Sound Engineering from Catalyst Music Berlin. I deliver high-quality, detail-driven results while prioritising your sound and artistic vision.
Tons of experience playing live with all types of music and musicians. I love working with all levels of musicians. Work with me and you will work with a reliable, professional musician who gives high quality tracks that put your song first.
Hi, I'm Roz. I'm an Australian full-time vocalist, songwriter, and music producer who works from a professionally equipped studio in Berlin. I inject passion, soul and emotion into every project I do. Communication is key! Get in touch to discuss how we can bring your vision to life :)
Los Angeles based mixer who will give your song the care and precision it deserves to bring your artistic vision to life. Credits include: Becky G, Alexander Stewart, Peach Tree Rascals, CVBZ, American Authors, liza, Chymes, Brooke Alexx and more.
Berlin based singer-songwriter with experience in releasing solo and band music, songwriting/composing for other releasing artists, as well as composing music for theatre plays.
More than an artist, I'm a catalyst for creative growth, transforming artists and amplifying their work. My vision is to empower them in a fully integrated way, creating lasting impact. With a versatile path in sound design, engineering, production and mixing, I anticipate needs to elevate any project.
Recent Successes
"As a recording engineer myself with my own recording studio, working with Gerard Hairston was a great experience. This is the kind of opportunity I wish many in the industry could experience for themselves first hand..."
"She's so talented! her vocal and top line is EXCELLENT! 👍"
"If u know your stuff (mixing) .. Andres can do magic.. 10 stars experience... he is like a great Chef, If we can give him right ingredients he will make the best dish for u. "
"perfect vocals for what i had in mind; sent me the files as requested and on time; highly recommend Casty!"
"Another fantastic job! Great quality! "












