"But It's Better If You Do" is a song by American rock band Panic!
 at the Disco, released on May 16, 2006 as the third single from their debut album "A Fever You Can't Sweat Out" (2005).
 Taking its title from a quote said by Natalie Portman's character in the 2004 film "Closer", the song was written by band members Ryan Ross, Brendon Urie and Spencer Smith, and is about being in and not enjoying the location of a strip club.
 "But It's Better If You Do" failed to recreate the success the previous single "I Write Sins Not Tragedies" had in the United States but found chart prominence in Europe and Oceania, peaking at number 10 in New Zealand, number 15 in Australia and number 23 in the UK.
 The accompanying music video for the song, directed by Shane Drake, features the band performing at a masquerade-style strip club.
Song of Naples (Italian: "Ascoltami" , German: "Das Lied von Neapel, ...und vergib mir meine Schuld" ) is a 1957 Italian-German melodrama film written and directed by Carlo Campogalliani and starring Joachim Fuchsberger and Janet Vidor.
 It grossed over 202 million lire at the Italian box office.
Malaspina is a 1947 Italian melodrama film directed by Armando Fizzarotti and starring Vera Rol, Aldo Bufi Landi and Rino Genovese.
 It is a melodrama, based on a popular song of the same name.
 Its story of female wrongdoing and ultimate redemption was characteristic of Neapolitan-style cinema.
 A young woman promises to be faithful to her lover when he goes off to fight in the Second World War.
 However, in his absence she becomes a prostitute and takes up with a notorious criminal.
 When her real love returns he kills her new boyfriend.
 Deeply ashamed of her conduct, she becomes a nun.
Caminito de Gloria is a 1939 Argentine musical melodrama film written and directed by Luis César Amadori.
 The film starred Libertad Lamarque, who sings "Caminito", the celebrated 1926 tango composed by Juan de Dios Filiberto with lyrics by Coria Peñaloza originally popularized by Carlos Gardel and Ignacio Corsini.
 In 1960 Amadori remade this film under the title "Mi último tango", starring Sara Montiel in the Lamarque role.
High Heels (Spanish: "Tacones lejanos" , meaning "Distant Heels") is a 1991 Spanish melodrama film written and directed by Pedro Almodóvar and starring Marisa Paredes, Victoria Abril and Miguel Bosé.
 The plot follows the fractured relationship between a self-involved mother who is a famous torch song singer and the grown daughter she had abandoned as a child.
 The daughter, who works as a TV newscaster, has married her mother's ex-lover and has befriended a female impersonator.
 A murder further complicates this web of relationships.
 The film was selected as the Spanish entry for the Best Foreign Language Film at the 64th Academy Awards, but was not accepted as a nominee.
Shravana Banthu (Kannada: ಶ್ರಾವಣ ಬಂತು ) is a 1984 Kannada romantic melodrama film written and directed by Singeetham Srinivasa Rao.
 The film featured Rajkumar, Urvashi and Srinath playing the pivotal roles.
 The film, produced by P. A. Kameshwara Rao, deals with reincarnation as the subject where the lead roles get killed for their romance and then they are shown to be reborn again and fall in love yet again.
 The film was received exceptionally well at the box-office and was one of the biggest hits of 1984.
 The dialogues and lyrics were written by Chi.
 Udaya Shankar.
Closer is a 2004 U.S. melodrama film written by Patrick Marber, based on his award-winning 1997 play of the same name.
 The movie was produced and directed by Mike Nichols and stars Julia Roberts, Jude Law, Natalie Portman, and Clive Owen.
 The film, like the play on which it is based, has been seen by some as a modern and tragic version of Mozart's opera "Così fan tutte", with references to the opera in both the plot and the soundtrack.
 Owen starred in the play as Dan, the role played by Law in the film.
Bhagyada Lakshmi Baramma (Kannada: ಭಾಗ್ಯದ ಲಕ್ಷ್ಮೀ ಬಾರಮ್ಮ ) is a 1986 Kannada melodrama film written, directed and composed by Singeetham Srinivasa Rao.
 The film featured Rajkumar, Madhavi and K. S. Ashwath playing the pivotal roles.
 The film, produced by Parvathamma Rajkumar under Dakshayini Combines, was received exceptionally well at the box-office and was one of the biggest hits of 1986.
 The dialogues and lyrics were written by Chi.
 Udaya Shankar.
 The plot of the movie was later used in the Telugu movie "Maharajasri Mayagadu" starring Krishna and Sridevi.
Three's a Crowd is an American animated short film.
 It is a "Merrie Melody" cartoon, released on December 10, 1932, although one source gives it a release date of January 17, 1933.
 Like most Merrie Melodies of its day, it was directed by Rudolf Ising and it prominently features the song whose title it shares.
 Frank Marsales provided musical direction.
Okkadu ("The One") is a 2003 Telugu melodrama film written, and directed by Gunasekhar.
 It stars Mahesh Babu, Bhoomika Chawla, and Prakash Raj.
 Music was composed by Mani Sharma and editing was helmed by A. Sreekar Prasad.
 M.S. Raju produced this film.
 The film has garnered eight Nandi Awards and four Filmfare Awards South, including Filmfare Award for Best Film – Telugu, and led Mahesh Babu to instant stardom.
 The film was later remade in Tamil as "Ghilli".
 The film was also remade in Bengali titled "Jor", and in Hindi as "Tevar" starring Arjun Kapoor and Sonakshi Sinha, Kannada as "Ajay" and in Odia as "Mate Aanidela Lakhe Phaguna".
 The film was also dubbed in Hindi as "Aaj ka Sharifzaada".

Question: "But It's Better If You Do" is a song whose title is a quote from a U.S. melodrama film written by who?
Answer: Patrick Marber