Mixing & Mastering Engineers, Producers & Songwriters who worked with Leftover Crack
Your very own experienced audio production team that will make your dream project a reality.
I am a versatile Audio Engineer and Producer who over the past 10 years has toured with some of the biggest names in the industry; Rihanna, Fall Out Boy, Hot Chip, Good Charlotte... My studio and live work have given me a broad knowledge base to help anyone achieve the sound they are looking for.
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Latin Grammy-winning mixing & mastering engineer with over 3B streams. I’ve worked with top artists, major labels, and deliver radio-ready mixes from my studio in Italy. Let’s make your music shine.
Mixing engineer trusted by Sony, BMG, Century Media, and independent artists worldwide. With 15+ years of experience, I create mixes with depth, clarity, and impact—always tailored to the artist’s vision. My process is collaborative, efficient, and built to deliver results you can feel confident releasing.
I help artists turn rough ideas into release-ready records. I'm a music producer and mix engineer who works closely with artists to shape their sound, build emotion, and create tracks that connect. From early demos to final masters, I bring technical skill, creative direction, and industry-quality polish to every project.
Indie artist/producer known as Pop Cautious—produced for Avid Dancer, Sam Valdez, Tristen Gressett (American Idol) and more.
Pro guitarist with credits including Drake, Future, Nick Minaj etc I create cinematic, emotional guitar tracks that elevate any song, score, or brand. Let’s make something unforgettable.
Topliner, session vocalist and writer - 7 years studio recording experience and BBC featured artist.
Hi, I'm Grav 👋 I am a Content creator, Musician, and have spent the last 10 years learning music and softwares that constantly advanced throughout the years. I use DAWs and modern AI to not only offer YOU high quality sounding projects that can not only lead you further, but also help you earn more!
Experienced audio engineer with over a decade in live sound, studio production, and audio post for commercials, dubbing, animation, and events. Skilled in mixing, mastering, audio restoration, and managing complex A/V setups. Proven track record across over 500 events, from international conferences and concerts to animated productions and commerci
Recent Successes
"If you are looking for professional MIX and MASTERING Koen Heldens will do it the best. "
"Eric truly is a master at what he does. I will never use anyone else again. If you want to sound your best, look no further and hire him. He is extremely professional, talented, and incredibly easy to work with. H..."
"No word to qualify Maestro Mike Makowsky, Your are just wonderful. Thank you so much for the Great Mix you did with you beat heart for me. GORGEOUS GORGEOUS BROTHER. I will back as soon as possible. GOD BLESS "
"I enjoyed my experience working with Mike. He is courteous, timely and offers great advice. Most importantly, his work is extremely satisfactory - he pulled off the vision I had for the track very well. I highly reco..."
"Roneet is a warm person, very talented artist and a reliable professional. I feel lucky working with her on the translation of my lyrics because she did very good job and besides this, i earned a good friend."
"Absolutely amazing singer, total pro, vocals recorded perfectly and quickly. Total gent too!"
"As for me Mike is a genius, once he caught your vibes, he will just enter your soul and make you vibrate with the way he will mix your music. this guy is just wonderful. Just try him and see, you will definitely agre..."
"Good team, good job."
"Good job.Lukas always present for any question or doubt. It was my first experience and I'm happy to work with him"
"Robin is a highly gifted and professional mix engineer. He has a great ability to identify the strengths of each song, creating sonic landscapes of bright and rich tones. His comprehensive studio background illuminate..."
"This is the great job made by Sefi on my new song WALKING DEAD: https://www.youtube.com/watch?v=ojAWZdkO2bE You know what? I will have remix some of my previous songs too... he's so good!!! "
"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..."
