Mixing & Mastering Engineers, Producers & Songwriters who worked with Karel Ullner

Emmy and CAS Award Winning Mixer, worked on Grammy Nominated albums, highly versatile skillset mixing Dolby Atmos, 5.1, 7.1, Stereo, well versed in multiple genres with 20 years experience and happy to offer live remote mixing for non-NYC based artists.

Hi I am Steve. I started off doing FOH for artists (hitting the road with DFA 1979, Alexisonfire, Ill Scarlett, Protest The Hero) while building my studio chops in between. I have produced/engineered Juno Nominated recordings, gained heavy radio rotation and worked on some great projects. Let's discuss yours.

Focused on always doing the best for the customer.

I mostly work with metal bands to make their mixes sound insanely heavy, brutal and punchy. Many bands can record themselves today with good results, but mixing is a completely different beast to conquer. That’s where I step in and creates something unique and brutal to make the recording sound amazing.

Hello, we're excited you found us! Twelve:two Sound is a branch of twelve:two Productions. We partner with developing and established artists to refine sound and story. We believe that you're unique and require specific care to grow into your full potential. Our services will meet you where you're at both in budget and experience. Let's get to it!

Grammy Awarded Producer and Mixer. Guiding the creative artist from first ideas through to the finished record. I seek to maintain the integrity of the artist’s vision by focusing on the big picture and achieving the most musical, dynamic and “real” final outcome possible.

Get your Trap, Edm, Hip Hop or Pop sound like it should to make history. Over 900 Million plays on Spotify. Over 500 records mixed/mastered. Releases at Spinnin Records, Armada Music, STMPD Records, Sony Music, Universal Music, Austro Music, Controversia Records, TATT Records and many more. I work with artists without taking of the art envolved.

Urban Music Producer. Mixing and Mastering.

Avery Leatherwood is a specialized film composer crafting immersive soundscapes that fuse orchestral writing with contemporary and experimental sound design to serve story and emotion.