Terence Michael Joseph "Geezer" Butler (born 17 July, 1949 in Aston, Birmingham, England) is the founding bassist for heavy metal band Black Sabbath. His nickname supposedly arises from his habit as a teenager of referring to everyone as "Geezer". He is currently involved in Heaven and Hell. Geezer formed his first band, "Rare Breed", with schoolmate John "Ozzy" Osbourne in the autumn of 1967. Separated for a time, Ozzy and Geezer reunited in the blues foursome, … Wikipedia
Together for a short but memorable time-a trio of studio albums, a classic live album and a couple of tours-the second coming of Black Sabbath began in 1979 when founding members Iommi and Butler were joined by Dio. www.geezerbutler.com
The definitive Wikipedia entry for Geezer Butler. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Geezer_Butler