Question: Patrick Bateman is the third EP by black metal band Krieg, the title comes from the starring character of which novel, by Bret Easton Ellis, published in 1991?
Context: Patrick Bateman is a fictional character, the villain protagonist and narrator of the novel "American Psycho" by Bret Easton Ellis, and its film adaptation.  He is a wealthy, materialistic Wall Street investment banker who leads a double life as a serial killer.  Bateman has also briefly appeared in other Ellis novels. The Amazing Adventures of Kavalier & Clay is a 2000 novel by Jewish American author Michael Chabon that won the Pulitzer Prize for Fiction in 2001.  The novel follows the lives of two Jewish cousins, Czech artist Joe Kavalier and Brooklyn-born writer Sammy Clay, before, during, and after World War II.  In the novel, Kavalier and Clay become major figures in the comics industry from its nascency into its Golden Age.  "Kavalier & Clay" was published to "nearly unanimous praise" and became a "New York Times" Best Seller, receiving nominations for the 2000 National Book Critics Circle Award and PEN/Faulkner Award for Fiction.  In 2006, Bret Easton Ellis declared the novel "one of the three great books of my generation," and in 2007, "The New York Review of Books" called the novel Chabon's magnum opus. Imperial Bedrooms is a novel by American author Bret Easton Ellis.  Released on June 15, 2010, it is the sequel to "Less Than Zero", Ellis' 1985 bestselling literary debut, which was shortly followed by a film adaptation in 1987.  "Imperial Bedrooms" revisits "Less Than Zero"<nowiki>'</nowiki>s self-destructive and disillusioned youths as they approach middle-age in the present day.  Like Ellis' earlier novel, which took its name from Elvis Costello's 1977 song of the same name, "Imperial Bedrooms" is named after Costello's 1982 album. American Psycho is a musical with music and lyrics by Duncan Sheik and a book by Roberto Aguirre-Sacasa.  It is based on the controversial 1991 novel "American Psycho" by Bret Easton Ellis, which also inspired a 2000 film of the same name, which starred Christian Bale.  Set in Manhattan during the Wall Street boom of the late 1980s, "American Psycho" is about the daily life of Patrick Bateman, a wealthy young investment banker who is also a serial killer. Patrick Bateman is the third EP by black metal band Krieg.  The title comes from the starring character of the novel "American Psycho".  The album was recorded at Winterblut Studio, Germany, in 2003. The Rules of Attraction is a satirical black comedy novel by Bret Easton Ellis published in 1987.  The novel focuses on a handful of rowdy and often sexually promiscuous, spoiled bohemian college students at a liberal arts college in 1980s New Hampshire, primarily focusing on three of them who find themselves in a love triangle.  The novel is written in first person narrative, and the story is told from the points of view of various characters. Camden College is a fictional liberal arts college, which appears in the works of Bret Easton Ellis, Jill Eisenstadt, and Jonathan Lethem.  Whereas Ellis' Camden College is located in New Hampshire, Lethem's Camden is in Vermont, and is notable for being the most expensive college in America.  All three of the writers attended Bennington College, which is really located in Vermont, and was at one time notorious for being the most expensive college in America.  Bennington graduate Donna Tartt uses the same Bennington-inspired backdrop for her 1992 novel "The Secret History", but for her it is "Hampden" College.  However, Eisenstadt and Lethem uses 'Camden' in "From Rockaway" (1987) and "The Fortress of Solitude" (2003), respectively. American Psycho is a novel by Bret Easton Ellis, published in 1991.  The story is told in the first person by Patrick Bateman, a serial killer and Manhattan businessman. " The Observer" notes that while "some countries [deem it] so potentially disturbing that it can only be sold shrink-wrapped", "critics rave about it" and "academics revel in its transgressive and postmodern qualities." The Informers is a collection of short stories, seemingly linked by the same continuity, authored by American author Bret Easton Ellis.  It was first published as a whole in 1994.  Chapters 6 and 7, "Water from the Sun" and "Discovering Japan", were published separately in the UK by Picador in 2007.  It displays attributes similar to Ellis' novels "Less Than Zero", "The Rules of Attraction," and, to a lesser extent, "American Psycho" .  Like many of Ellis' novels, the stories here are set predominantly in California. American Psycho is a 2000 American black comedy horror film co-written and directed by Mary Harron, based on Bret Easton Ellis's 1991 novel of the same name.  It stars Christian Bale, Willem Dafoe, Jared Leto, Josh Lucas, Chloë Sevigny, Samantha Mathis, Cara Seymour, Justin Theroux, and Reese Witherspoon.
Answer: American Psycho