Sylvia Massy has been producing, engineering, and mixing popular music for decades. She’s renowned for her work with Tool, System of a Down, Johnny Cash, Prince, and others. Sylvia has received over 25 gold and platinum records and is one of the most recognized women in the world of music production. She's also an accomplished artist, author, educator, and relentless entrepreneur. But to her many friends, she’s just Sylvia, the Radiant Being.