Mixing & Mastering Engineers, Producers & Songwriters who worked with Kartpostal

Need top-tier audio post production? I specialize in vocal tuning, time alignment, and quantizing for flawless sound. Offering fast delivery and high-quality results, I ensure your project sounds professional and polished. Let's elevate your audio today—on time, every time.

My name is Rhia Hazel I am singer songwriter from Melbourne Australia but travel to Los Angeles for music often. I am a top-liner lyricist keyboard player overall songwriter demo producer I have a diploma in music so I have a great knowledge on musicianship and the music business. I have worked with Grammy nominated producers.

I am Gabriel Amicci, brazilian metal singer/vocalist, frontman of the melodic metal band Aranih. I work as a professional singer to the styles mentioned in this profile. My main styles are Heavy Metal and Pop Music.

I'm a musician, also teaching at the famous "Jazz à Tours" music school. I collaborated with many artists, as keyboardist, composer, arranger, music director. Passionate and meticulous, I attach great importance to the details.

Ryan Papa is a Producer / Mix + Mastering Engineer based out of The Sunshine Coast, Australia and has been involved in the music industry for over two decades.

Vote for me, and all of your wildest dreams will come true.

Sonically Pleasing Mixes, Well Balanced and Competitive Masters - Clear and Intelligible EDM Tracks

Hi! My name is Ric Waves and I'm a 26y/o spanish producer that compose, arrange, record, mix & master. I made in my path a bunch of genres like Trap, EDM, DnB, Dubstep, Uk garage, House... and Urban music too like Drill, Reggaeton, Funk, Pop or Dembow. I like to have full comunication with my customers to ensure that his/her idea come alive!

Pro Level multi-instrumentalist session player and composer/arranger with over 25 years of experience, shaping the sound of world-class artists and working in major Hollywood productions.