Ruth Underwood

Ruth Underwood (born Ruth Komanoff; May 23, 1946) is an American musician best known for playing xylophone, marimba, vibraphone, and other percussion instruments for Frank Zappa and his band The Mothers of Invention. She played for Zappa from 1968 until his death. She married fellow Zappa musician Ian Underwood.

Cast

200 Motels

Fake Drummer

Frank Zappa: The Dub Room Special!

Self

Cheepnis

Herself

The True Story of Frank Zappa's 200 Motels

Self (archive footage)

Video from Hell

Self

The Drummers of Frank Zappa Roundtable Discussion and Performance

Self

Zappa

Self - Played with Zappa 1967-1976

Eat That Question: Frank Zappa in His Own Words

Self (archive footage)

Classic Albums: Frank Zappa & The Mothers Of Invention - Freak Out!

Self

Frank Zappa: The Broadcast Archives

Self

Classic Albums: Frank Zappa - Apostrophe (') Over-Nite Sensation

Self

An American Dissident: un tributo a Frank Zappa

Self (archive footage)

Frank Zappa: A Token of His Extreme

Herself

Frank Zappa: A Token Of His Extreme

Herself

Frank Zappa & The Mothers: Roxy: The Movie

Herself

Frank Zappa: Opopoppa Stockholm, Sweden

Unknown

Frank Zappa: Roxy, 1973

Unknown

Frank Zappa: Cheaper Than Cheep

Self (percussion)