Mixing & Mastering Engineers, Producers & Songwriters who worked with Kepi and Kat

San Francisco based Kepi may be best known as the producer behind “Kepi and Kat”, the electronic music duo voted Best Electronic Music Act in the Bay Area (SF Guardian). He has remixed for Danny Howells, collaborated with Desert Dwellers and has had the pleasure to perform on the same bill with friends and favorite artists like The Crystal Method.

Online Mixing & Mastering specialising in creating a personal and close relationship with each client. Delivering an exceptionally high standard of work, at an extremely competitive rate.

A versatile composer/arranger and touring keyboardist based in Los Angeles with over 10 years of professional experience.

Worked and produced with many artists with different musical styles all over the world.

Experienced engineer and producer with over a decade in the game; I offer fully bespoke production, mixing, and mastering services. Whether it’s creating a bold, new sound or refining your existing style, I'll work with you to craft a unique and unforgettable music that ensures you'll stand out from the crowd and leave a lasting impression.

I’m a Ronroco player, guitarist, and composer with 20+ years of experience. My music for the short film “Aquí seguimos” was selected for the Marseille Film Festival. I specialize in bringing the unique, exotic sound of the Ronroco (baritone charango) to productions across genres—adding a distinctive color that makes tracks stand out.

I have mastered all 6 vocal ranges, and I treat each song like it was my own baby child. I match your level of commitment. Any job given your expectations will be met. Thank you for considering me, you won't regret it! xo @Freya Brizo

My mixes are clear, precise and full of character, tailored to your music. I get mixes back to you quickly and efficiently using the highest quality plug-ins and gear the industry has to offer. Polish off your track with a glossy master that ensures its longevity on all playback systems.

I’m Annie Wicca — a strong, versatile vocalist and topline writer often compared to Florence + the Machine, Kate Bush, and Sinéad O’Connor. Whether you need emotional ballads or punchy pop hooks, I bring fast, authentic vocals and original lyrics that give your songs real depth and energy.