Mixing & Mastering Engineers, Producers & Songwriters who worked with Koster
15 years in the music business, playing, touring & recording. Music BA. Guitar nerd & Tone junkie.
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I'm a proffesional musician, composer and arranger of different music genres besides jazz. At present, I live in Buenos Aires city, a great place with a wide variety of cultural offers. Music has always been my great love since I was a kid. I remember long hours of rehearsing and playing my guitar while listening to different kinds of music.
Hi, I'm an award-winning Austin-based guitarist, recording artist and want to help bring your project to life! I have produced songs and albums for various artists in different styles all over the world, ranging from rock to blues, pop, classical, and world music. Hit me up, let's talk!
gt-studio on SoundBetter
I'm a session drummer recording for remote artists, producers and management. Full songs, album projects and demo sessions, I'm flexible and will work with you to serve the needs of the song. I'm versatile and easy to work with and always open to suggestions and arrangement direction.
You're in search of a modern, mainstream, and professional sound for your music, you've come to the right place! I offer freelance music production and engineering services. Whether you're into trap, hip-hop, house, or amapiano, I've got the expertise to cater to your specific genre.
I am a dedicated and perfectionist music producer and mixing and mastering engineer.
Alternative/Pop/Indie/Electronica Producer in Cologne
Songwriter-producer duo signed to Sony, here to help you with your next record! we've written, sang, engineered hundreds of songs for both ourselves and other artists.
Recent Successes
"High quality with great service!"
"Just finished recording my second song with John and it turned out freakin AMAZING!!!! He has such an incredible gift for producing and really listens to artists and their goals for their music. Thank you John for ano..."
"I work with Audrey as often as I can, because she consistently rewards me and my music and takes these creations to a completely different level. It's everything I've ever hoped for in a musical collaboration. She's..."
"Amazing work. Loved working with him."
"Ten song's keyboard parts perfectly has been done by Jeffrey. Jeffrey is a brilliant musician and a great communicator too."
"Good times working with Tiff...I was doing some experimenting with this track and Tiff was happy to try out some different vocal styles to see what works best. She has a great voice and very versatile."
"So glad to work with Ario ! He delivered me a hit one shot !! It’s hard to find great people to work with... I definitely recommend him !! Thanks again brother !! 👊🏾👊🏾"












