Biography
The GrandMothers of Invention are the only Frank Zappa/Mothers of Invention alumni who have been consistently performing the music of the maestro since 2003.
Members include: Napoleon Murphy Brock (vocals, tenor saxophone, flute), Tom Fowler (bass), Don Preston (keyboard synthesizers, electronics), Miroslav Tadic (electric guitar), and Christopher Garcia (drums, percussion, marimba and vocals).
Biography text from Last.fm, available under CC BY-SA.