The Killing of Sister George is a 1964 play by Frank Marcus that was adapted as a 1968 film directed by Robert Aldrich.
(Summary from Wikipedia)
Heathers (1988)
The Big White (2005)
Dark Horse (2012)
Chuck and Buck (2000)
In the Loop (2009)
Multiple Maniacs (1970)
Cecil B. Demented (2000)
Visioneers (2008)
He Was a Quiet Man (2007)
She-Devil (1989)
Bone (1972)
Matchstick Men (2003)
How to Kill Your Neighbor's Dog (2000)
Four Lions (2010)
Attack of the Killer Tomatoes (1978)
The Fortune Cookie (1966)
Wilder Napalm (1993)
Miami Blues (1990)
Citizen Ruth (1996)
Hi, Mom! (1970)
God Bless America (2011)
Stuck (2007)
The King of Comedy (1983)
Filth (2013)
Bernie (2011)
Freddy Got Fingered (2001)
Another Happy Day (2011)
Born to Win (1971)
S.F.W. (1994)
The Chumscrubber (2005)
Swimming with Sharks (1994)
Parents (1989)
The Double (2013)
Spun (2003)
8 Heads in a Duffel Bag (1997)
Deconstructing Harry (1997)
It's a Disaster (2012)
Striptease (1996)
Frank (2014)
The Acid House (1998)
The Last Supper (1995)
Clifford (1994)
World's Greatest Dad (2009)
Secretary (2002)
The Little Shop of Horrors (1960)
Leaves of Grass (2009)
Harold and Maude (1971)
The Ruling Class (1972)
A Bucket of Blood (1959)
Vampire's Kiss (1988)