 He left the Mothers in early 1971 just prior to the filming of "200 Motels" (where he was replaced by Ringo Starr's chauffeur Martin Lickert).Jeff later returned to the Mothers occasionally during the period of 1972 to 1974.Zappa and Mothers albums he appeared on include "Chunga's Revenge" (1970), "Waka/Jawaka" (1972) and "Roxy & Elsewhere" (1974).