Mixing & Mastering Engineers, Producers & Songwriters who worked with DJ Karlos

We specialize in delivering professional mixing and mastering services that bring your music to life. With a hybrid analog-digital setup and years of collective experience, our audio engineers ensure every track sounds polished, balanced, and ready to stand out.

Let's get your sound perfect and have a good time doing it.

i combine production and programming skills with geeking out on literally every type of music (new and old), so I feel like I'm pretty open-minded and connected to what's happening in pop right now. i think that to make great music, you need to be having fun. i try to create the best vibe possible, then we just go with whatever we're inspired by!

Songwriter/producer with credits in Pop, R&B, Country and Jazz. Grammy for background vocals on Folk legend, Pete Seeger and #1 Billboard R&B/HIP-HOP as engineer for Smooth Jazz artist, Will Downing. Have worked with artists, from American Idol, The Voice and Diddy and DJ Khaled's, The Four.

Hailing from Newark, New Jersey & currently based in San Francisco, The Indiigo Child brings a refreshing style to dance music, with a range of electronic synth and hard-hitting beats. My latest single "Im Yours" and 2 EP’s “Save My World” & “Renegade Voyager” are both on Apple Music and Spotify.

Hi there! I’m a session bassist from Argentina. I’ve recorded on hundreds of songs and performed with top artists in my country. Currently, I’m part of Andrés Calamaro’s band, touring worldwide. I’d love to bring my groove and experience to your next track with a unique and professional bassline!

Alt Hip Hop / Neo-Soul Producer and Artist Master's graduate from Berklee College of Music. Music producer, recording artist, and multi-instrumentalist with over 10 years of hands-on experience in songwriting, tracking, producing, and content creation.

Producer, mixer & keyboardist with credits including t.A.T.u., Jonathan Davis & Nuno Bettencourt. I deliver polished productions, authentic vintage keys, synth textures & mixes that bring songs to life — from intimate indie tracks to full pop productions.

Hello out there! I have a catalog of fully produced songs with original lyrics and melodies ready for release. You get full ownership, including all rights, so you can release, monetize, and claim them as your own. If you like the vibe, I am happy to fulfill custom styles, genres, etc.