Mixing & Mastering Engineers, Producers & Songwriters who worked with Cardizzy
We are a music collective formed of Music Producers, Songwriters, Mixing and Mastering engineers based in Colombia. Since we started working together we’ve worked for artists such as Armenia, Sanalejo, Fanny Lu, Luisa Rey, Simon Savi, Gambarrotti among others. With all these artists we’ve placed songs in radio charts.
Precision meets passion
Hey We are Clustertone, a duo of professional producers from Colombia graduated from Universidad de los Andes. We make beats, produce, Mix and Master. We want you to sound like you and we will make our best to give you a unique sound for your project.
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"Charis' ears and mixing skills are exceptional" - Eric Valentine (Queens of the Stone Age, Third Eye Blind, Slash)
everybody deserve good music
Born and raised in Rio de Janeiro, Brazil, started his carrer as a DJ. A few time later was, already, deeply involved with music production e the beatmaking world. Behind courses, workshops, seminars and talks, developed his skills and criativity making his own compositions and collabing with other artists.
Our Vision: Gutta Beat Instrumental Group aims to push the boundaries of music production, creating innovative sounds that leave a lasting impact. We are dedicated to nurturing talent and fostering creativity, ensuring that every project we undertake.
I am a full-time R&B recording artist, songwriter, and gospel vocalist, with over 2 decades of experience working with a variety of independent artists and choral groups.
Hi! I’m REE — a singer, songwriter, and dancer with a smooth, expressive vocal style. I specialize in Afrobeat, R&B, Pop, and Latin-influenced records, bringing emotion, rhythm, and clean harmonies to every track.
Passionate Mixer & Musician, Pro Quality at Introductory Rates, I mix with a Musician's Ear, not just plugins.
I help artists achieve clean, industry-ready sound by shaping production, arrangement, and mix around the artist’s voice and vision. I produce beats and arrangements in a way that the vocal becomes the main instrument, leaving enough space for it to breathe and shine, while the rest of the track supports and elevates it.
Recent Successes
"Good to work with and great communication."
"Music has to be mixed and mastered by a professional engineer. Sefi Carmel should be your engineer of choice, no matter what your genre is. He took extra good care of my song "When A Man Loves Another" Listen for y..."
"No word to qualify Maestro Mike Makowsky, Your are just wonderful. Thank you so much for the Great Mix you did with you beat heart for me. GORGEOUS GORGEOUS BROTHER. I will back as soon as possible. GOD BLESS "
"Mike is simply great! He easily understood every small detail we had in our vision for the song, made our sound solid and saved us from the infinite revisions nightmare by just getting it right with every step of the ..."
"It was a pleasure to work with Mike. He took my song to another level! Thank you!"
"Prompt, professional, and patient. Sefi is pleasure to work with. He listens to the customer and delivers accordingly. Finally found the mastering engineer I've long searched for."
"Gave me a clean, powerful and professional mix/master in a short amount of time! Would definitely recommend Big Bass Studios to anyone looking for a quality mix or master. Thanks for the good work!"
"Had Graham master the tracks for my album. He was super professional, had great communication and was prompt on delivering the mastered tracks. On top of all that his work was great, took all my tracks to the next lev..."
"Brandon is a fantastic mixer who is highly experienced and passionate about what he does. It was clear to see that he gave his full effort and went the second mile while working on my track. Thanks for the good work! "
"Natalie was a pleasure to work with! Very professional and did a great job delivering excellent, clean vocals!"
"I worked with François Michaud at Wild Horse Studio and i liked a lot. I needed a woman singer for one song. He attended me fast, arranged the professional and recorded with high quality. I recommend! "
"Lukas has been great! I definitely recommend him. He has a very fast turnaround time, is very cooperative, and is very professional -- both with the sound quality of the mixes and the way he does business. "














