Mixing & Mastering Engineers, Producers & Songwriters who worked with Jon Markson
I have a knack for creating alternative rock and electronic songs with catchy hooks. My influences range from 80s post-punk bands like Joy Division to the early 90s alternative scene (Sonic Youth, Fugazi, Pixies, etc.). I'd love to write, produce, or play guitar on your next single, EP, or album. Click the 'Contact' button.
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From album fillers to breakout hits, I'm here to make us all rich.
Turning Passion Into Progress!
I'm a musician and writer.
Excellence in every track, or your money back.
Indie producer and song writer, sounding like the rawness and simplicity of Nirvana, the textures and atmosphere of Boards of Canada, mixed with the synth-pop of Robyn.
Join the elite who trust Sirious Heat Factory—a premier audio tech studio delivering top-tier mixing, mastering, and A&R services worldwide. As the go-to studio for leading artists and institutions, we craft industry-defining soundscapes with a personal touch. Get in touch with us now!
I record the drum for your songs from my own studio
Industry-quality Gospel, Southern Soul, and R&B production that feels like a hit and sounds like it came from Muscle Shoals meets Motown. Whether its backing vocals, mixing or production from start to finish, I help artists craft emotionally powerful, radio-ready music — from raw idea to final master — with a Southern heart and Billboard ears.
Recent Successes
"very good singer and versatile. i asked him to be very hi-class singing my song and did everything by the book. I highly recommend !"
"Really professional! it was a pleasure to work with her"
"Hiring Sefi was a great decision. He is musical, technical, patient, and attentive to detail. I also learned a great deal working with him. I definitely will be contacting Sefi for upcoming projects and would definite..."
"Once again. An awesome producer to work with!"
"Jonathan gets the job done. He provided great sounding Multi-tracked drums with lots of character. I would definitely use him again!"
"My third time working with Alex, and I couldn't be happier. He can deliver exactly what the client wants, while still adding his own "flavour" to the final product. He is a total professional. Great vocals, great at..."
"Extremely talented guy! Got the sonic intention of my track exactly how I wanted it. Was patient with revisions and details and easy to communicate with."












