Mixing & Mastering Engineers, Producers & Songwriters who worked with Safe Upstairs
Singer-songwriter based in Bucharest, Romania. Ethereal and emotional vocals.
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I will: produce, co-produce or even ghostwrite your tracks; mix/master them or both; and many more separate options such as manual vocal tuning, arranging, post editing etc.
Former on staff engineer at The Hit Factory NYC where I had the honor to work with artists such as Robert Palmer, Joan Jett, Carly Simon, Hall and Oats, Chakka Kahn Ck which features Prince, Stevie Wonder and Miles Davis. I was fortunate enough to work along side some of the top producers and engineers in the business including E.T Thorngren.
I'm passionate about creating great art with my clients. I work alongside pop, acoustic and rock bands and artists, helping them develop and achieve the best in their songs, performances and mixes, creating a distinct sound that stands out from the crowd.
I’m SMK, a Berlin-based producer and recording/mixing engineer specializing in Afrobeat, Dancehall, Pop and R&B. With credits including Lil Baliil and Isma IP, my work has reached 20M+ streams across platforms. I work with artists worldwide, from vocal recording to full production and mixing, to create polished, release-ready records.
Professional, graduated drummer available for any kind of recordings. Studying with Ralph Rolle (drummer for Nile Rodgers & Chic)
Caleb Hebert is a dynamic composer specializing in crafting evocative soundtracks that captivate audiences and elevate storytelling across films, musicals, video games, and audio dramas. Since 2021, he has blended orchestral, world music, and synth genres in media and song compositions to create unique, captivating stories.
I'm Faccu Correa — DJ, producer, and mix/mastering engineer with 10+ years in the electronic music scene. I help artists achieve a professional, powerful sound with club-ready masters, clean mixes, and deep technical knowledge of Ableton Live. Fast turnaround, musical sensitivity, and attention to detail. Let’s make your track sound exactly how it
Recent Successes
"Excellent, excellent work! I have used him 3 times now. Always an excellent job."
"Jenny has an amazing voice and recorded exactly what I needed with very little guidance. Excited to work with her again in the future!"
"This was my first time using a singer on a song. It was super easy. She gets the vibe on the song and knows what sound you are going for. She also has a very technical background which makes it very easy to work with ..."
"Jason delivered exactly what I asked for in a quick turnaround. The quality is excellent and he's very talented instrumentally."
"Great singer, very accurate, very professional. Massively recommend Jake, a pleasure to deal with."
"Marcos is excellent communicating and works very hard to satisfy the customer!!!"
"Amazing. Highly recommend this guy, he was very patient and delivered exactly what I wanted the first time. Also went out of his way to educate myself and my producers how to probably mix a beat so the master could be..."
"Doug was awesome to work with! He's a great communicator, very friendly super knowledgeable, and the end result sounded really good. I'd highly recommend him!"
"Briljant and very talented producer. I will definitely work with HUMAN again. "









