Sylvia Massey


Sylvia Massy is an entrepreneur, record producer, and studio engineer in the United States. Massy is perhaps best recognized for her work on 1993’s Undertow, the full-length double platinum-selling debut for Los Angeles rock band Tool.  Massy was an engineer on recordings from a diverse group of internationally-known artists, including Aerosmith, Babyface, Big Daddy Kane, The Black Crowes, Bobby Brown, Danzig, Prince, Geto Boys, Julio Iglesias, Seal, Skunk Anansie, Paula Abdul, Seigmen, and many others.