SM
Source-basedStable
Sylvia Massy
American record producer
- Fame48.2
- Momentum0.4
- Wikipedia3.2K
Born 2000 · age 26United States
United StatesVerify ownership in 2 minutes. Keeps the profile accurate and discoverable.
Summary
Updated 2026-06-19
Sylvia Lenore Massy is an American record producer, mixer, and engineer. Undertow (1993), a full-length triple platinum-selling debut for alternative metal band Tool from Los Angeles, was her major breakthrough. In addition she has worked with System of a Down, Johnny Cash, Red Hot Chili Peppers, and South Cry, a Brazilian rock band.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Stable48.2
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum0.4
Historical7.2
Source confidence65.0
Completeness70.0
Global rank
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Country rank
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Category rank
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Receipts
Sources
- DiscogsLow confidencedatabase · discogs.com
- سيلڤيا ماسىLow confidencewikipedia · arz.wikipedia.org
- Sylvia MassyLow confidencewikipedia · ca.wikipedia.org
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