Arthur Barrow (born February 28, 1952) is a multi-instrumental musician, best known for his stint as a bass guitar player for Frank Zappa in the late 1970s and early 1980s. Description above from the Wikipedia article Arthur Barrow, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Frank Zappa: New York and Elsewhere
(Self)
Frank Zappa: We Don't Mess Around
(Self)
Eat That Question: Frank Zappa in His Own Words
(Self (archive footage))
Zappa
(Self (archive footage))
Band from Utopia: A Tribute to the Music of Frank Zappa
(Himself)
Project A-ko: Secret File
(Self)
Frank Zappa - Live in Paris 1980
(Self)