Real Name: Terence Michael Butler

Birthdate: July 17, 1949

Birthplace: Aston, Birmingham England

Band Position: Bass

Started in Band: 1969 - Founding Member Left Band Mid 1984 after attempt with Dave Donato Returned to Band Mid 1990 Left Band Fall 1994 Returned to Band Spring 1997

Album appearances: Black Sabbath thru Born Again - Dehumanizer thru Cross Purposes Live, plus Sabbath Stones & Reunion. Other Bands Geezer Butler Band (aka G//Z/R), Ozzy Osbourne