Biography
Terence Michael Joseph "Geezer" Butler (born 17 July 1949) is an English musician, best known as the bassist and primary lyricist of the pioneering heavy metal band Black Sabbath. He has also recorded and performed with Heaven & Hell, GZR, Ozzy Osbourne, and Deadland Ritual.
Bio from Wikipedia
Discography
Records they worked on — most-collected first.

Paranoid
1970

Master Of Reality
1971

Black Sabbath
1970

Black Sabbath Vol 4
1972

Sabbath Bloody Sabbath
1973

Badmotorfinger
1991

My Beautiful Dark Twisted Fantasy
2010

Use Your Illusion I
1991

Sabotage
1975

The Real Thing
1989

Diary Of A Madman
1981

Heaven And Hell
1980

Holy Diver
1983

Far Beyond Driven
1994

Mob Rules
1981

We Got It From Here... Thank You 4 Your Service
2016

Black Sunday
1993

Sleep's Holy Mountain
1992

The Last In Line
1984

We Sold Our Soul For Rock 'N' Roll
1976

Technical Ecstasy
1976

Bloody Kisses
1993

Never Say Die!
1978

Tribute
1987
Credited work
7,195 releases · 821 albums · active 1970–2026
- Performance · 14,785
- Other credits · 1,060
- Production · 244
- Engineering · 65
Studios: Record Plant, Los Angeles · Regent Sound Studios · Island Studios · Criteria Recording Studios
