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

Sine Sound offers quality mixdown and mastering services for clients, including producers and others wanting a professional finish to their product.

We cater for everything from artist development right up to the recording process, through to mixing and mastering. No job too big or too small. We service the record label 3nd Records exclusively and have done work for many major brands and other major labels. There is a great team of engineers, producers and a hefty selection of high end gear

INNOVATIVE British songwriters and composers, with a fresh approach to lyrical content; writing in most genres. No gimmicks. WE DELIVER! You send us your instrumental track and we create lyrics for the same.

I deeply apologize for not replaying last months, I've been very sick and I'll still be off work till January 2022. So sorry for the inconvenience. Latin singer and songwriter, with over 400 songs licensed all over the world and millions of plays in Spotify.

POP | EDM | HIPHOP | R&B | HEAVY ROCK. 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!

I love well Recorded/Mixed records, and I focus on giving the material great depth and dynamics for it to withstand the passing of time. Music should generate an emotional reaction, and that's what I look for when I am working with a certain song or album. I like to create a sense of space when mixing, and dynamic and balance when mastering.

Engineered for 1000+ artists from all over the globe, Millions of streams across all streaming platforms, over 10 years of professional experience

Versatile vocalist and songwriter with a tone reminiscent of Chappell Roan, Sabrina Carpenter, and Alanis Morissette. I specialize in vocal production, toplining, and performance, with 6 years of experience and recent releases as part of a sibling duo launched in 2024.

I will create a full, industry-ready song and beat for you emotional, melodic, and radio-quality. Whether you need melodic rap, R&B, trap, or cinematic storytelling, I’ll deliver a polished track that feels personal, unique, and ready to release.