Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Geezer Butler <unk> bass, masu goyon bayan murya (1968<unk>1979, 1980<unk>1985, 1987, 1990<unk>1994, 1997<unk>2006, 2011<unk>2017)  Tambaya: Menene lokacin da aka fara yin kwanan wata bayan Geezer Butler?
1968 zuwa 1979