Mixing & Mastering Engineers, Producers & Songwriters who worked with John Splithoff
2025 Grammy Winning Mixer for Best Global Album with "ALKEBULAN II" Album by Matt B and Royal Philharmonic Orchestra. Matt Sim is a 1xGrammy Winning, 4xGrammy-nominated, Multi-platinum & Billboard Charting Mixing & Mastering Engineer (Stereo/ATMOS/360RA). Former staff mixer at The Hit Factory NYC.
Award-winning, iTunes Top Songs #1, Top 3 Billboard, iZotope & Shure sponsored Mixing & Mastering engineer. I work on records from all over the world and will be by your side in bringing your vision to life. I started Next Level Recording with one idea in mind - to deliver the finest mixes & masters around!
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✨ Hey! I'm a UK Writer / Producer, with thirty+Top 40 chart hits worldwide, including four #1s...✨ Working with artists like Avicii, York etc 🎧 I’m easy-going, reliable, and love what I do. With the experience of 400+ record releases w-wide, including 4 Platinum and 7 Gold records, let me help make your great song or track come to life! 🎧
Hey!!! I am a professional singer/songwriter, with years of experience being a recording artist, background vocalist, vocal production and arrangement, and skilled delivery. Originally from NJ, now living in LA! I have an extreme passion for music and I'm very fast at recording your demos! I take pride in each record as if it's my own!!
Are you seeking a Production, Mixing and Engineering professional dedicated to helping you SOUND YOUR BEST? Click the green "Contact" button to begin the conversation.
I'm a songwriter, producer, musician that plays multiple instruments; including blues guitar (including slide), dobro, lap steel, bass, mandolin and country piano. In the mid 90's, I worked on Music Row as a song plugger at an hit indie pub, and have written songs with multiple Music Row songwriters.
We are a music factory. A team of Professional musicians graduated from EMC (Berklee International Network)
BMI award winner, n.1 songs Producer/Composer/Sound Engineer
Award winning Music Composer for Movies and Electric Violin virtuoso
Successful Singer/Songwriter signed with VibeCity Music Nashville! Looking for help finishing that song you've been working on? Whether you need help with lyrics, melody or music, I am your guy! I have also sang on countless demos and have made many acoustic demos. If you are looking for a professional acoustic representation of your song, HMU!
Recent Successes
"Matty was recommended to me and it was the best thing getting in touch with him. He has rare qualities - an amazing musican, producer, sound engineer, intuitive, responsive, interpretative and understanding. I cannot ..."
"Great guy, a lot of drive, willing to get the job done."
"Excellent - did as asked. Recommended"
"I have no complaints with what I received from Diamond Groove Services. "
"Excellent studio for mixing and master, very personal follow-up with nice ideas and taste. By far my best sounding track."
"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..."
"Very professional, great top line writer and clean beautiful vocals. She delivers as promised and in excellent audio quality. I would definitely work with Natalie again. Thanks."
"Fuseroom are professional/communicative/friendly. I gained new insights into refining my sound and was impressed with the warm/analog feel and dynamics that were added to my composition. I recommend business with them..."
"That’s a real chance to feel the spirit of fantastic rock sound, working with Eric. I told him to mix my song just as he liked and he did it as I’d wished. It was a kind of the next step in my vision of my own music. ..."
"Awesome work."
"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 my pride to work with this man and I will always recommend him to people who wanna make their sound better and better. "













