Ruth Underwood

200 Motels Frank Zappa, 1971 Over-Nite Sensation The Mothers, 1973 Apostrophe (‘) Frank Zappa, 1974 Roxy & Elsewhere Zappa / Mothers, 1974 One Size Fits All Frank Zappa And The Mothers Of Invention, 1975 Zoot Allures Zappa, 1976 Zappa In New York Frank Zappa, 1977 Sleep Dirt Frank Zappa, 1979 You Can’t Do That On Stage Anymore Vol. 2 (The Helsinki Concert) Zappa, 1988 You Can’t Do That On Stage Anymore Vol. 3 Frank Zappa, 1989 You Can’t Do That On Stage Anymore Vol. 4 Zappa, 1991 Läther Frank Zappa, 1996 Wazoo Zappa, 2007 Roxy By Proxy Zappa / Mothers, 2014 Roxy - The Movie Frank Zappa & The Mothers, 2015 Rainbow Theatre London, England December 10, 1971 Frank Zappa & The Mothers, 2022 Cheaper Than Cheep Frank Zappa, 2025