Mixing & Mastering Engineers, Producers & Songwriters who worked with 4hero
ARIA chart topping mix engineer & music producer. Credit's include Soul II Soul, Faithless, Sophie Ellis Bextor & many of more of the world's biggest music artists. Enthusiastic, motivated, creative, accustomed to working to tight deadlines with superior attention to detail and excellent communication skills.
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I'm a producer and composer based in Germany, with multiple releases on labels like Warner Bros, Naïve and Ministry of Sound. I produced over 30 loop and sample libraries for Ueberschall and Celemony and won the Future Music platinum award. I also worked with various artists, among them where 4Hero, Raul Paz, Mousse T and Tom Jones
Music Production, Djing, Remixing, Percussion, Video and Audio Post Production, Soundtracks.
I am a super versatile classically trainer vocal artist with an incredible range and a love for all genres of music! I have a BA in Vocal Performance.
TOP UK SESSION BASSIST + CHROMATIC HARMONICA PLAYER. Andy's played on many celebrated + award winning albums. He's worked with jazz legends, famous singer songwriters + arabic musicians. He's produced albums for singer songwriters + his album 'Bee For Bass'. A very lyrical player who enjoys bouncing off the words as well as digging into a groove.
Specialise in catchy hooks, memorable and emotionally-driven lyrics.
Creative, organic and precise Recording, Mixing & Mastering engineer and Sound Designer. Worked with Queens of the Stone Age drummer & Adam Hender.
R&B/Hip-hop/Pop production and engineering, with availability for live violin, string arrangements, and piano.
In 2023, Super Bowl champs KC Chiefs used Victory Lap for their celebration, just as the 2022 NBA champs Warriors did with Give Me My Ring. Now, in 2025, the WWE is using song "Showtime" for LFG star Anthony Luke every weekl. With 1M+ streams & collabs like Wiz Khalifa, Trippie Redd, and more. Tone Da Boss is a certified hitmaker!
Recent Successes
"Excellent - did as asked. Recommended"
"Alex Mixed & Mastered my debut E.P throughout the month of June. He was a pleasure to work with. Even when explaining my notes with sudo muso terms, you know 'a little more crunch here' type of thing, he understood. W..."
"Online Guitar Tracks, i.e. Lars, is a great guy to work with. Fast turnaround, dedicated, involved, very flexible, uncomplicated. Nice, clean, melodic guitar work. Not to mention that his price is a steal. Just booked..."
"very professional and prompt. the work was really well done."
"Natalie was a pleasure to work with! Very professional and did a great job delivering excellent, clean vocals!"
"It was a pleasure to work with Maor, we got a good sound as a result of. I can say it was clearly, just in time,responsibly, with a professional approach. Thank you."
"Good to work with and great communication."
"Easy to work with, polite, and caught the vision of my record. This is the second engineer that I could say, knows what he is doing. God willing I will be sending him more records to mix and master for future projects."
"Totally satisfied working with Alexander...very profesional creative individual...."
"Thanks Robert, this was a easy and good collaboration."
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"A great musician!! %100 recommended!! :D"












