Brazilian-born Mariana Muccio Do Prado Sampaio began her career under the mentorship of three-time Grammy Award–winning producer Om’Mas Keith (Frank Ocean’s Channel Orange and Blonde). Now Grammy-nominated, multi-platinum, and Billboard #1 charting, with credits spanning Kendrick Lamar, Anderson .Paak, Snoop Dogg, Dr. Dre, J Cole, and much more, Mariana’s work has amassed over 720 million streams worldwide, and she ranks in the top 2% of audio engineers globally.

In 2020, Mariana won a Grammy nomination for her work on the Spiderman: Into The Spiderverse Soundtrack Album

Mariana studied Piano Performance, Music Production, and Audio Engineering at the Musicians Institute in Hollywood, California