Mixing & Mastering Engineers, Producers & Songwriters who worked with Underground Summer
Take your vocals to the next level with professional editing, tuning, and time aligning. Corey specializes in bringing out the power and authenticity of your home recordings. Using industry-standard plugins like Melodyne and Vocalign in combination with his experience as a vocalist, Corey will help you hear your voice how it was meant to be heard.
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Producer // Composer // Mixing Engineer // Session & touring guitarist.
Mixing & Mastering services online. Reasonable rates and quick turn around. Free sample.
Take your project to the next level with something unique!! From the haunting tin whistle to the earthy vibrations of the berimbau, from deep, rich lead vocals to spoken word content in a multitude of voices or accents, from the soulful tones of the trumpet to the wailing harmonica, let me help you really make your track POP!!
Production and mastering for labels like Creme Organization, R Zone, Unknown Pleasures Records, Enfant Terrible, Raw Paper Records, Return To Disorder, Digital Tsunami etc. Mostly into electro, techno, ebm, post punk and related genres. Zarkoff's "Sweet Obsolete" album reached #1 on European Alternative Charts in 2015.
llevo trabajando la producción musical (beatmaking,mixing y mastering)desde mis 12 años de edad,actualmente tengo 20 años,soy compositor y cantant.
Recording and mixing assistant for 2 studio rap/jazz and swing EPs. I have worked as a music producer with over 20 artists. I have 10 years of experience producing music and have also worked on Foley for an animated short film. A year ago I graduated as a sound engineer where I was able to work and improve my skills.
Mixing, Mastering, Audio Post-Production, Podcast, Music Producer, Composer, Sound Engineer, Sound Designer.
I write commercially competitive, emotionally sharp songs built for streaming, short-form video, and modern pop discovery in 2025—hooks first, soul intact.
Recent Successes
"Repeat client.. Did a great job once again.. "
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"Thank you Denis.The tracks sound excellent.Looking forward to work on more projects."
"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..."
"Mike is one of the kindest and greatest guys I've been ever worked with. Perhaps it is not only worth mentioning his amazing musical skills, but also he had the disposition for giving advise on other topics. I had ..."
"It was a pleasure to work with Mike. He took my song to another level! Thank you!"
"Good job.Lukas always present for any question or doubt. It was my first experience and I'm happy to work with him"
"Excellent - did as asked. Recommended"
"Great experience. Mike took a complex song I gave him with some limited vocal performances on my part and made the song shine. He has a very good ear, a love for music, good beside manner and a very strong technical..."
"Very Professional had no problems making adjustments to the mix. Mike delivered me a high quality mix that sounds big and vocals are crisp and clear. I will definitely use Mike for my next project!"
"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..."
"Eric was an absolute pleasure to work with! I had a quickly approaching deadline and he delivered faster than I ever could have imagined. I'm 100% happy with the work he did mastering my song, and will be returning to..."












