Mixing & Mastering Engineers, Producers & Songwriters who worked with Callum Spencer

I am a professional audio mixer and producer specializing in rock music. I create authentic rock sounds using old equipment and techniques. I work on Neve and API desks and a whole range of vintage outboards.

You can make your garage sound great so long as you fill it with passion.

Music producer and engineer with 20 years of experience working with Mary J Blige and R. Kelly

Hi! I'm Álvaro Delgado, a professional pianist and composer with nearly 25 years of experience working with artists and producers worldwide. I’m passionate about creating beautiful music and would love to help bring your project to life!

Singer/Songwriter, Mary Jane is a vocalist, worked with John Legend. Other credits include Lauryn Hill, Fergie, La La Land. For the past 4 years, she has been performing as a supporting vocalist for many of the industries greatest artists.

I run a mixing mastering studio in Japan. I will assist you in your music production with the knowledge I have cultivated in performing and producing music in a band as a bassist for over 10 years.

I have been mixing and mastering for over 7 years and I mainly do metal and rock but I am willing to do different genres if needed. I can also program good sounding MIDI drums if needed.

I'm a Producer/singer/songwriter/Mixing engineer from Dublin with an original,high quality,clean and fresh sound.

Small-Time Mastering Engineer, worked under Paul Patton for 3 years, proffesional experience!