Mixing & Mastering Engineers, Producers & Songwriters who worked with Códigos Postales
I'm a Grammy Award Winner (MTV Unplugged) who recorded studio and live albums, a huge bunch of singles and toured with several artists for +25 years, including Julieta Venegas's band (2004/2013) around Europe, USA and all Americas Continent. Warwick & Fender clinician (Argentina 1995/1998). Since 2006 I'm CEO on CASA POP!!! recording studios.
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Music is my passion, my life, my daily inspiration. As soon as I'm able to share this with people by offering my service as a musician and sound engineer, I'll be filled out of happiness.
Producer / Engineer
Specialist in making your vocals and music sound crisp and clear and be radio ready in efficient timing. Looking for clients who need the best possible work done on any track.
Multi-genre vocalist with 8+ years professional experience. I have releases with Greg Wilson, have had songs come out on Wolf+Lamb, and many more labels and artists. I'll write lyrics, topline & professionally record vocals over your productions in ANY genre. And I'm super fun to work with!
I rather cook than serve the dish and I have been selfish. I do not have grammy nominations or millions of streams to entice you because I rarely create with the intention to share. I create out of necessity. I have been writing songs since 2010 and producing since 2012, strictly for the love of the game.
Professional session bass player that has more than 10 years of experience in studio sessions and touring live as a showband musician on cruise ships, having a high level of sight-reading.
Specializing in R&B, Pop, Hip-Hop, Rock, and Indie. Known for the standout hook of “Worst Enemy” (feat. Amanda Rogers) and the full track “Another Day,” I deliver genre-blending songwriting and flexible ghostwriting for rappers and producers.
Mix engineer with a musician’s ear. I turn raw sessions into punchy, polished mixes that feel alive. I specialize in mixing for artists who want clarity, depth, and energy in their tracks. As a guitarist and drummer, I also offer live instrument recording if needed.
Recent Successes
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"I worked with Leo once. I admit the first task I gave him wasn't a small one. Especially with my budget. He did the job wonderfully. I went back to him for my album and the man did it again. He is persistent, pat..."
"This is top notch sound you can get on the planet, I'm working on my EP called 5012 and I had a song that had only one lead vocal with no single back-vocal nor adlibs with a strong beat but what Helik did to it is unr..."
"Andrew works quickly and communicates well to finish your job. He sent over test masters quickly and even gave me a couple of different ones, which went a long way in my decision to hire him. He did an excellent job,..."
"Tyler did a phenomenal job demoing the songs I sent him. Very professional, punctual, and easy to work with! "
"We have a very good experience with Long Range Mastering. They help us a lot in our sound and our general sound image. They have real understanding of the sound picture and we have a full comfort when collaborate. ..."
"Good to work with and great communication."
"Just great! Great vocals, great communication, great timing, great understanding of all requests, great turnaround timing, great knowledge. Nothing else needed. Just perfect. Thank you so much, you made my track much ..."
"Excellent - did as asked. Recommended"
"Lukas did a great job mastering our 6 song EP. Great customer service and communication. He was very patient and responded to all the changes we needed. Thanks Lukas!!"
"I have no complaints with what I received from Diamond Groove Services. "
"I was very satisfied with Paul. He is very trustworthy. I will work with him again!"
