Mixing & Mastering Engineers, Producers & Songwriters who worked with Katrin Spiegel
I've been an audio engineer at live venues, recording/mixing studios, and sound design studios for the last 20 years, for local & international projects and artists. I have also composed and produced music for a wide range of purposes like advertisements & audio books.
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WASEEM is experienced Music Producer with a demonstrated history of working in the broadcast media industry. Skilled in Audio Post Production, Radio, Sound, Music Performance, and Music Composition.
Having worked with Taj Mahal, Derek Trucks, Eric Krasno, Lettuce, and the London Souls, Stu Mahan is a bass player’s bass player. With one of the deepest pockets around, he gives every song what it needs to both lay the foundation and brings life to every feel. In addition to his superb bass playing, he mixes songs from his studio in Maine.
Need bars that hit or hooks that stick? I got you.
With 20 years of experience as a seasoned singer-songwriter and session vocalist. I’ve worked with Letoya Luckett, Chilli of TLC, etc. I specialize in crafting memorable hooks and delivering industry-standard recordings and I bring professionalism and passion to every project—whether it’s a topline, a full song, or a dynamic vocal performance.
I can deliver any Hip-Hop/Trap music /Rap style song you need. Just send the tracks
As a songwriter and topliner, I craft sultry, emotionally immersive melodies that fuse vintage soul with modern edge; designed to elevate lyrics into cinematic, unforgettable songs.
Qualified Sound Engineer since 2001. Have listened to Heavy Metal for four decades but am also a classically trained Trumpet player who also loves Jungle. Heavy Metal is in my blood, however and I am familiar with pretty much all genres and sub genres.
Recent Successes
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"Great experience. Mike took a complex song I gave him with some limited vocal performances on my part and made the song shine. He has a very good ear, a love for music, good beside manner and a very strong technical..."
"Kain was an absolute delight to work with. He was professional, and was able to get the masters back to me very quick. Due to my neurotic nature, I had a few tweaks I wanted to make (due to my unbalanced mixes more ..."
"highly recommended. very skilled, creative, and good attention to detail. quick turnaround. professional. "
"Good to work with and great communication."
"Paul is very professional, prompt, and is very easy to work with. He took the time to ask specific questions about what we needed, and made it work. Above all, the quality of his musicianship was excellent, and adde..."
"The care and thoughtfulness of Blush's work is evidenced by the passion in her performance. Her melodic choices, harmonies, ad libs and vocal arrangements are otherworldly. She is easily one of, if not THE most, talen..."
"Leo works hard and he's patient. He never leaves you wondering what's going on with your project. He did a great job of interpreting what I, the artist, wanted in order to fulfill my vision for the sound of my song...."
"This is top notch sound you can get on the planet, I'm working on my EP called 5012 and I had a song that had only one lead vocal with no single back-vocal nor adlibs with a strong beat but what Helik did to it is unr..."
"Robert Smith did a great job he mastered 10 songs mixed by 2 different people different levels I was very impressed with the results. He knows his stuff. "
"Brandon is a fantastic mixer who is highly experienced and passionate about what he does. It was clear to see that he gave his full effort and went the second mile while working on my track. Thanks for the good work! "
"Absolutely amazing singer, total pro, vocals recorded perfectly and quickly. Total gent too!"












