Mixing & Mastering Engineers, Producers & Songwriters who worked with Shelto Marx

I mix country, folk, indie rock, and singer-songwriter music with a focus on clear, professional sound that reflects the artist’s unique vision. 20+ years in music, 15 years behind the console.

We don't push the envelope, we open it!

If you can hear it I'm your man!

GM is a structure that offers to follow you in the culmination of your musical projects especially in the crucial stage of Mastering. Our goal is to create a frequency and dynamic coherence of your project so that it can be translated optimally on any support and distribution platform. To do this we use a hybrid setup, combining renowned plug-ins a

I've played on London's West End, at SXSW, toured Japan, Europe, and the USA. I've recorded in studios across Europe and work from my studio, with my trusty Wurlitzer 200a, Yamaha U3 Upright, Indian Harmonium, Nord Stage 4, Minimoog, and Austrian Audio OC818s. I've worked with World Class Artists such as, Cynthia Erivo, Lucy Thomas and Ray Quinn.

Music producer Audio engineer Base Records

Songwriter specializing in rock and metal music

Artist & mix engineer Dyemond Lewis (Pro Era). Specializing in hip-hop, Alt Rap & R&B. My goal: Make independent artist sound major with clean, emotional,streaming-ready Mixes.

I specialize in writing catchy, custom, personalized lyrics for any instrumental or genre