Mixing & Mastering Engineers, Producers & Songwriters who worked with Costel Biju
Radio-ready mixing & mastering, with soul and precision. We turn great songs into unforgettable records — tailored sound, punchy dynamics, and clean detail. Unlimited revisions, flexible pricing, and real human ears behind every move. Whether you’re chasing chart hits or heartfelt indie gems, we’ll treat your track like a single. Let’s make it!
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Jonathan G. Shaw is a #1 chart hit record producer, composer, arranger, and platinum-level audio engineer.
Hi, my name is Teresa Andrade and I am an audio engineer, songwriter, guitarist, singer and producer. I have worked as an assistant both in large and home studios since 2006, which gave me the experience and opportunity to learn how both of these worlds function. I have now decided to start my own studio.
Hi, I’m Wilson, I'm from Colombia but i live in Indonesia, I’m a music producer, Songwriter, Singer and keyboardist. Recently, i produced an album here in Indonesia with S.O.L band that is about to get distributed all over Indonesia by catz records. Please check my youtube channel or my web page, my work will speaks for me.
I am a musician/mixing engineer for the past 20+ years. I currently mix jazz, New Age, and Ambient music.
Independent artist with soulful vocals and a unique sound. Warm timbre and vibrant vibrato, with heavy jazz/blues/R&B influences. I have my own sound like nobody else out there. Songwriting with an emphasis on honest lyrics and storytelling. Serious knack for catchy melodies and dreamy harmonies.
I am a professional vocalist, songwriter, and producer with years of experience in crafting, performing, and recording vocal tracks and full compositions. Based in Spain, I’ve collaborated on many projects worldwide, bringing my distinctive, versatile voice and technical expertise to an ample ammount of musical genres.
Music Producer, Mixing Engineer, Composer and Session Pianist/Bass Guitar Musician looking for R&B, Neo-Soul, Trap and Rap Artists
Curtis-trained French Horn player who’s performed with The Philadelphia Orchestra and artists like Ben Folds, delivering studio-quality recordings + polished video content.
Recent Successes
"Austin really knows what he is doing. He was very patient and understood immediately the sound I was going for. He took the song to the next level and made it sound very professional. I would definitely work with him ..."
"It was a pleasure recording with Ohne Sorge Tonstudio. Steve is very nice, professional, punctual and an overall cool dude. A good work atmosphere and enthusiasm :). Would definitely do it again and wholeheartedly rec..."
"Jessie Wagner is : Amazing singer! Excelent work! Thanks Pedro B"
"Hey!JD Estefan GOOOOD JOB! Thanks! Pedro B"
"Anna's love and knowledge of music is equaled by her enthusiasm, skill and ability. I sent her a piano track I had played with very few specific details. She figured it out, revamped it, working with me to get it how ..."












