William Garrett is a Producer/Mixer and Engineer. William has worked with such artists as New Kids On The Block, Shania Twain, Brandi Carlile, Def Leopard and Mitski. William Garrett's career has covered some amazing and diverse musical genres.

He has been a Producer/Mixer/Engineer for over 4 decades, and has supervised the build of multiple recording studios including the 2023 Tec Award winning facility at 555 Matteo in Los Angeles for Spotify. As the producer/mixer for the program, Spotify Singles from 2016-2024, William has worked with an astounding array of artists and supervised over 900 songs, garnering 9.5 billion streams to date. Mostrecent projects include Jon Batiste's soundtrack for Jason Reitman's upcoming film "SNL 1975", and "Bilal"-Live at Glasshaus" featuring Questlove,Common, Robert Glasper, and Burnis Travis.