Keizer Audio Engineers, Producers & Songwriters

Delivering high-quality, professional, ready-to-mix guitars for you! Whether you want to funkify your song or add soulful tasty licks for that cherry on top, I can't wait to work with you and take your song to the next level!

Multi-Platinum drummer with decades of experience and performances on multiple GRAMMY winning albums.

POP | EDM | HIPHOP | R&B | HEAVY ROCK. Looking for versatile? I got you. My vocal style is inspired by a wide range of artists like Billie Eilish, Juice Wrld, Chelsea Cutler, and The Used. I have over 15 years of experience producing my own vocals/doing full production. Emotion, memorable melodies and BGVS are my specialty!

Hey, I'm Marcus - a Swedish-American composer and multi-instrumentalist based between Stockholm, London, and LA. I am stylistically versatile, creating anything from pop and r&b to experimental electronic music. I have worked with many critically acclaimed artists such as Chappell Roan,Camila Cabello, Demi Lovato, Swae Lee, Tory Lanez & Kid Ink.

Over 10 Billions Streams!!! For 10+ years, I've worked with multi-platinum (and some diamond!) major label artists, as well as up and coming independent artists. Worked on a few #1's and several grammy nominated projects. I approach it all with the same level of integrity and care.

Emmy-nominated singer, songwriter, and vocal producer from Philly — blending emotion, precision, and tone that moves people.

Multi-platinum producer & Grammy Awards voting member. Signed to Sony Music Publishing (U.S.), I specialize in producing and mixing Pop and Neo Soul—both in Stereo and Dolby Atmos. Blending cutting-edge AI-powered music with the depth of human emotion, I bring the best of both worlds to every track. Let’s make your song sound like a hit!

Gold and Platinum Mixing Engineer and Producer with over 1.8 Billion Streams, specializing in Pop, Alt, EDM, Rock and Indie. Unlimited revisions, reach out to discuss your project!

I have working knowledge of Avid Pro Tools, Logic Pro and GarageBand. I have been creating EDM for almost two years. I have also been working as editor/producer on my current podcast Questionable Characters. I can also compose in Sibelius.

Taking music to the next sonic level, mixing and mastering.

I'm a professional electronics engineer with over 10 years of experience with recording, producing, and mixing.

MUSIC IS THERAPY!! :) I am a young father and artist just tryin to give back to the culture that has saved my life... This year marks 20 years of making music and memories. Let's make some more.. what are you waiting for??!

20+ years of experience as a multi genre percussionist - High Quality RME audio conversion - Paiste Signature Cymbals

Music always was and is my passion and I am so happy to create new melodious compositions to be heard in this world. I am doing my music right from my hear and my soul, so each melody I create get devoted and dedicated attitude. Its impossible to describe music by words as well, so lets music talk on own behalf by itself. Please check my works.

Get your tracks mixed or mastered

At Room Four Productions, we believe in the value of a hands-on, professional, high-quality and personalized studio experience from beginning to end. Our mission is to provide you with the ultimate recording experience where your talents will shine through with the utmost perfection.

I am Tay aka TayK4our7 on all other platforms. I'm a mixing engineer I have been in this field for a year. Hip-hop is my preferred gene.

I'm Brandon, I have been mixing and mastering for quite some time now. I have the most experience mixing modern Metal and Core genres of music but I am very comfortable mixing all other genres as well. I uploaded a short sample instrumental that I mixed and mastered very recently, please listen for reference to how I mix and master!