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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I am a highly experienced songwriter, lyricist, topline vocalist and musician/producer. I have recorded multiple albums and have worked with so many amazing people over the years. I am here on this site to help you bring your song to life. I will work with you on your vision and find the most moving way to express it. Look forward to connecting.
Simple & Elegant
I'm a professional bass player in Phoenix, AZ. I've had the great pleasure of performing with many great local artists at live events as well as recording on many recording sessions.
I help producers and self-produced artists complete their unfinished tracks with additional production and mixing.
If you need a fresh sound for your production here I am. I like to produce music for any context: whether it's a beat, a production, a video soundtrack or an original jingle, I will always put all my skills and creativity into it. I am a poly instrumentalist, I play guitar and piano. Let's make the music talk!
Hello! I'm a 25 year old Music Producer from the tropics of Norway, and I've been producing, mixing & mastering music for 6+ years. I'll produce almost anything, but my main production genre would be something EDMish kind of music but I'll mix/master any genre!
versatile singer with great vocal range, worked with a large portion of artists in different types of vocals and genres. i would love to help you complete your music
Mixing $150 | Mastering $30 | Unlimited Revisions My goal is to get the very best out of your music. Making sure it connects not only with you, but with your audience.
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. "













