Mixing & Mastering Engineers, Producers & Songwriters who worked with Cailem
Welcome to Ultra Mastering — where your music gets the professional mix and master it deserves.
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I turn your raw recordings into polished, radio-ready tracks that stand out. With 25 years of experience and top-tier analog gear, I bring emotion, depth, and clarity to every mix and master. Let’s elevate your music and make it unforgettable — your vision, perfectly realized.
well I write songs and I can pretty much write for any genre but I prefer pop and r&b . When writing I would like you to give me songs to reference to lyric wise. I would like you to supply me with a beat, but if you don't have one no pressure.
Lets clean up muck off your tracks! Mixing/production has been my passion for 20 years. I have deep roots in my local communities all over the Midwest and West Coast. From noise shows in a basement to sharing a stage with Lizzo as a band member. I draw from this breadth of experience to deliver the best possible experience for the listener.
Im gonna Produce you your Pop/EDM/Urban/World Music Track!
Hi, I am an electronic music artist from Japan, and I will provide you a good mix & master for your songs at a decent price.
Award-winning electric and acoustic bassist based in Canada, I bring over three decades of experience in rock, R&B, jazz, and Latin styles—delivering authentic grooves, great tone, and creative versatility. A two-time Western Canadian Music Award winner (2021 Instrumentalist of the Year, 2018 Jazz Artist of the Year),
Pro session drummer from Buenos Aires with over 10 years of experience. Specializing in powerful, expressive drum tracks across all genres—from rock and metal (covering all subgenres) to pop and blues or country. Let’s bring your song to life with drums that enhance its spirit!
Senior Art Director, mostly for Amazon Music and Spotify. I can turn cover art into Spotify Canvases, visualizers, photos & release graphics. I've made assets for artists such as Zara Larsson and Ariana Grande for Amazon Music and my Spotify templates were adopted across global markets.
Recent Successes
"Mark is an excellent Communicator, Musician, Interpreter of the feel of the song,and did absolutely beautiful work on my song!. Highly recommend! Had not had songs recorded in a few years...so was hesitant ..But am..."
"Great to work with and extremely fast! I recommend!! "
"Nice girl! Responds promptly and takes direction well. Would definitely work with again. "
"On my 3rd song, Kolar inserted creative ideas and I ran with them. He added a new feel to my song which helped me get lyrics out of my head I was having trouble with. It was worth tipping him extra money for his exper..."
"Christian has been an absolute pleasure to work with. He is excellent at what he does, communicating really well along the way to ensure a great final product. 100% recommend him to work with!"
"Amazing, extremely professional, fast delivery. Highly recommended."
"Beautiful voice, good interpretation. Heather Mae really gave rise to my song. Very talented, fast delivery, she understood exactly what I needed. Total professional, and a genuinely nice person. Bellissima voce..."
"He is one of the best here on SB. He delivers exactly in time and the results are just WOW! I'm working with him a few times now and as I said in the other reviews before: I will definitely come back to him again. "
"We finished another beautiful album with Camilo! It has been a pleasure to have his great talent and his kindness. I will definitely continue working with him! highly recommended!"









