Phantom of the Paradise is a 1974 American musical rock opera horror comedy film written and directed by Brian De Palma, and scored by and starring Paul Williams.
 In the film, a disfigured composer writes his music for a woman he loves so that she will perform his music.
 However, a record producer betrays him and steals his music to open his rock palace, The Paradise.
 Betrayed, the composer dons a new appearance and exacts revenge on the producer.
 It co-stars William Finley and Jessica Harper.
Jeffrey Roger Kanew (born December 16, 1944) is a Jewish American film director, screenwriter, film producer and film editor who early in his career made, with his brother Gary Kanew and director Howard Deutsch, trailers for many films of the 1970s and is probably best known for directing the film "Revenge of the Nerds" (1984) and for editing "Ordinary People".
Arthur Schwartz (November 25, 1900 – September 3, 1984) was an American composer and film producer.
Revenge with Music is a musical comedy with book and lyrics by Howard Dietz and music by Arthur Schwartz, that opened on Broadway in 1934.
 This was the first "book" musical by Dietz and Schwartz.
Wally Scharold is an Oakland, California based musician, composer, bandleader, producer, and filmmaker.
 Born and raised in Houston, TX he sang in choirs and musicals from age 10, studied rock, jazz, and classical guitar from age 11, and studied contemporary classical composition from age 17 with Todd Frazier, Michael Remson, Christopher Theofanidis, John Luther Adams, Brenda Hutchinson, Randolph Coleman, Fred Frith and Alvin Curran.
 As a performer/arranger/composer he has been an active member of the avant-progressive rock community in Oakland.
 He currently leads his own ensemble miRthkon, an 'amplified chamber ensemble masquerading as a rock band' -- a six-piece ensemble which performs and records his own compositions (as well as others by fellow members and other local composers).
 He has also been a member or guest of several other bands including MoeTar, The Fuxedos, Research & Development, Tholus, Midline Errors, Marana Jocund, ThinkTank, My Hero, and Headshear He is also a composer of works for film, dance, video games, and other media including , Disney's iOS Rhythm Game Tap Tap Revenge, Disney's iOS game Cars 2, a score for the documentary "Pup", a commission by the intermedia performance group Double Vision, and recent commissions by San Francisco based ensemble The Living Earth Show and guitarist Travis Andrews.
Juan Fernando Silvetti Adorno (27 March 1944 – 5 July 2003), professionally known as Bebu Silvetti or simply Silvetti, was an Argentine-born Mexican pianist, composer, conductor, arranger, and record producer.
 In the 1970s he moved to Mexico and got the nationality.
 Popularly known for the 1977 instrumental disco hit, "Lluvia De Primavera" ("Spring Rain" in English), the album was produced in Mexico and for the 1980 modern instrumental mariachi album.
 Silvetti was also a successful, Grammy-winning producer for a wide variety of Latin and international music performers.
 He was the father of the actress Anna Silvetti.
 Silvetti also worked in the music of successful films and telenovelas in Mexico.
Louis Siciliano ALUEI (born 19 March 1975) is an awards winning music composer (Silver Ribbon 2005, Italy.
 Best composer of year at Venice Film Festival 2010, Best film-music composer 2016 for Colonne Sonore Magazine, Manuel De Sica award as best composer of 2016 ), ] sound healer, poly-instrumentalist, conductor, sound engineer, music producer, poet (poesie muratorie, lieto colle edition), writer (La Lungara: Un fiume di piombo.
 Graus Editore), philosopher and film producer.
V. Harikrishna (born 5 November 1974) is an Indian film score and soundtrack composer, playback singer and film producer.
 He has mainly scored music for Kannada films.
 After his stint as a programmer and assistant musician, Harikrishna made his debut as an independent composer in actor Darshan's first production venture "Jothe Jotheyali" in 2006.
 Since then, he has been scoring for majority of Darshan's films besides working for many other leading production houses.
 He owns an audio company called "D-Beats" (established: 2013) and produces music under his own company starting from the film "Bulbul" (2013).
Arjun Kumar (Nepali: अर्जुन कुमार ) is a Nepalese music director, singer and film producer.
 His career started in 2008 as music director from film The Yug Dekhi Yug Samma and as a film producer from film Chapali Height.
Clint Eastwood, an audiophile, has had a strong passion for music all his life, particularly jazz and country and western music.
 He is a pianist and composer in addition to his main career as an actor, director, and film producer.
 He developed as a ragtime pianist early on, and in late 1959 he produced the album "Cowboy Favorites", which was released on the Cameo label.
 Jazz has played an important role in Eastwood's life from a young age and although he was never successful as a musician, he passed on the influence to his son Kyle Eastwood, a successful jazz bassist and composer.
 Eastwood has his own Warner Bros.
 Records-distributed imprint, Malpaso Records, as part of his deal with Warner Brothers which has released all of the scores of Eastwood's films from "The Bridges of Madison County" onward.
 Eastwood co-wrote "Why Should I Care" with Linda Thompson-Jenner and Carole Bayer Sager, which was recorded by Diana Krall for the film "True Crime".
 "Why Should I Care" was also released on Krall's 1999 album "When I Look In Your Eyes".

Question: Revenge with Music had music by the composer and film producer of what nationality?
Answer: American