Mixing & Mastering Engineers, Producers & Songwriters who worked with Killer Cortez
I've been at this for 20yrs+, have worked with the likes of producers Garth Richardson, John Feldmann, Josh Wilbur, etc. All genres welcome, understood and appreciated!
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Hey there! I am an audio engineer from Sweden, I won a couple of awards for my mixing &mastering skills, With over 2.5 billion streams and a spot in the top 200 mastering engineers worldwide, I am also a certificated mixer by Grammy-winning Andrew Scheps, Greg Wells, and John Paterno. I will make sure that you receive a masterpiece.
Let's talk music and work together on something beautiful. I worked on songs that were released on Warner Music, Armada Music, Spinnin' Records, Hexagon, Revealed and many more.
10 Years of Work Experience!
8 years of music production experience. I own a music sample label and I also offer full ghost tracks and mixing service to get your tracks to a high professional level. I am based in Luanda (Angola) and over the last 5 years and counting, I have developed a lot of skills in different genres such as Trap, Hip Hop, Afro Beat, LoFi & Trap Soul. I
Singer-Songwriter/Top liner for Hire. Genres; Pop, Rnb, Indie, Hip Hop, etc.
I am a gitano that shreds like randy rhoades and sings like luis Miguel .I play all latin styles as well as metal blues country classical canta jondo,flemenco rock en espaniol classic rock i am am limitless and efficcient but very patient and expirieced as an international gun for hire.what ever you need i can do it,DONT BELIEVE ME JUST WATCH!
Your song DESERVES to hit like a classic - not just be heard, but felt. I'm a mixing engineer who transforms raw tracks into chart-ready records with depth, clarity, and punch. If you're ready for your sound to stand toe-to-toe with the greats, let's turn your vision into sonic GOLD!
London-based mixing & mastering engineer specialising in underground bass music. Releases on SATURATE, RAM, Sound Museum. University lecturer in music production. I bring depth, weight & clarity to your sound while keeping your creative vision intact.
Recent Successes
"Natalie Major delivered recorded vocals, as promised, within the time frame that she said she would. Fantastic voice, excellent recording quality, and an extremely reasonable price. I'm looking forward to working with..."
"Many thanks to Eric! It was very easy to communicate, despite my terrible english. I got exactly what I wanted. Very fast, very easy, very neat, very professional. I'd be happy to contact him again. A true master, sur..."
"Easy to work with, polite, and caught the vision of my record. This is the second engineer that I could say, knows what he is doing. God willing I will be sending him more records to mix and master for future projects."
"Thanks Robert, this was a easy and good collaboration."
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"I was very fortunate to work with Andrew. We did a mixing shootout with many engineers, and his mix was one of the best among all the other mixes. He has a great sense of intuition and aesthetics, great feeling for so..."
"highly recommended. very skilled, creative, and good attention to detail. quick turnaround. professional. "
"great professional, great person, a pleasant surprise! He brought out the best from my music and did it in a short time. I recommend him!"
"Robert Smith did a great job he mastered 10 songs mixed by 2 different people different levels I was very impressed with the results. He knows his stuff. "
"Brandon is a fantastic mixer who is highly experienced and passionate about what he does. It was clear to see that he gave his full effort and went the second mile while working on my track. Thanks for the good work! "
"Really enjoyed working with Ollie! Readily available and very reliable in delivering what you need!"
"This is my pride to work with this man and I will always recommend him to people who wanna make their sound better and better. "












