Mixing & Mastering Engineers, Producers & Songwriters who worked with Refs

I am an experienced music producer and engineer based in Berlin, Germany, with over 20 years of expertise in the field.

Sync Singer & Topliner. Ads: Ulta, Meta, Google, Walmart, Burt's Bees. TV: Ginny & Georgia, And Just Like That, Disney Junior, Badanamu, Love is Blind, The Kardashian's

I'm an upcoming house music producer specialising in deep house, garage and crossover house music for clubs, radio been making music for over 9 years now having recently established a string of music on Spotify and music signed to Four40 Records. I take pride in my creative work and my work rate and ability to make sonically good music.

I'm Zac, I'm 14, I've been doing music production for nearly 3 years now (only now wanting to take it seriously), and involved with music since very young. I started taking my first drumming lessons at 4 after jamming for fun learning about the different parts for years before, I've been playing guitar for 2 years or so, and piano for about 5 years

Hi, I’m JuJu Walker — a soulful singer, rapper, and songwriter featured on Holy Culture Radio (SiriusXM). I’ve headlined shows in Honolulu & Ewa Beach and specialize in R&B, gospel, and melodic rap. I deliver emotion-driven vocals, hooks, and toplines with excellence and heart.

Songs I composed and recorded for other artists and my solo projects accumulate to +300 million streams. Label credits: Universal, Sony, Soave, Paraíso etc.

Colombia-based producer & mixing & mastering engineer crafting industry-standard sound with clarity, punch and emotional depth — focused on R&B, Hip-hop, Trap and Reggaetón, with work across Afrobeats, Rock, House and Techno.

I turn raw rap vocals into loud, clean, ready records in 48h. Premium mixing & mastering + stems, revisions included.

I write high-impact rap reference verses and hooks that artists can build records from. I focus on verse-based performance references and hook ideas across different tempos, moods, and artist pockets. My writing is tested publicly through short refs that consistently generate strong engagement, which helps me quickly dial in what works.