Question: Which worldwide one-percenter motorcycle club was Sonny Barger a founding member of in Oakland, California?
Sentence (from "Sonny Barger"): Onscreen, Barger was identified but didn't speak in "Hells Angels on Wheels" (1967) and was one of several members of the Angels who had speaking parts playing themselves in "Hell's Angels '69" (1969); he has appeared in several additional films.
Relevant evidence: No