
The bassist who gave heavy metal its deep, ominous rumble and its lyrical fascination with the dark and fantastical as a founding member of Black Sabbath.
Geezer Butler wrote the lyrics and played bass for Black Sabbath, constructing heavy metal's haunted foundation. A working-class kid from Birmingham, he moved rock music away from love songs into realms of war, social anxiety, and Gothic horror. His bass playing was massive and melodic, forging a partnership with Tony Iommi's guitar that created a new sonic architecture. Songs like 'War Pigs' and 'Iron Man' combined political bite with apocalyptic imagery, inspired by his own nightmares and an obsession with the occult. After Sabbath's initial reign, Butler continued to shape metal through projects like Heaven & Hell and his own band GZR. He remains a foundational force behind metal's darkest impulses.
1946–1964
The largest generation in history at the time. Shaped by postwar prosperity, the Vietnam War, the sexual revolution, and Watergate. They questioned every institution their parents built — then ran them.
Geezer was born in 1949, placing them squarely in the Baby Boomers. The events that shaped this generation — postwar prosperity, civil rights, Vietnam, and the counterculture — shaped the world they entered and the choices available to them.
The biggest hits of 1949
#1 Movie
Samson and Delilah
Best Picture
All the King's Men
#1 TV Show
Texaco Star Theatre
The world at every milestone
NATO founded; Mao proclaims the People's Republic of China
Brown v. Board of Education desegregates US schools
Cuban Missile Crisis brings the world to the brink
US sends combat troops to Vietnam
Summer of Love in San Francisco; first Super Bowl
First Earth Day; The Beatles break up
Iran hostage crisis begins; Three Mile Island accident
Berlin Wall falls; Tiananmen Square protests
Columbine shooting; Y2K panic builds
Michael Jackson dies; Bitcoin created
First image of a black hole; Hong Kong protests
His nickname 'Geezer' is British slang for 'old man,' which he earned as a teenager for his serious demeanor.
He originally played rhythm guitar but switched to bass because the fledgling band needed a bassist.
He is a lifelong vegetarian and an outspoken advocate for animal rights.
He wrote the lyrics to 'Black Sabbath' after waking up to see a dark figure at the foot of his bed, which inspired the song's ominous theme.
“We were just four guys who were totally into what we were doing, and we didn't care what anybody else thought.”