Question: What was 1977 American musical drama with John Travolta in it, written by Norman Wexler?

Context articles: Norman Wexler
Urban Cowboy
Travolta dress
Two of a Kind (1983 film)
Serpico
New York, New York (1977 film)
The Boy in the Plastic Bubble
Shout (film)
Grease (film)
Saturday Night Fever

Norman Wexler (August 6, 1926 – August 23, 1999) was a screenwriter whose work included such films as "Saturday Night Fever", "Serpico" and "Joe", for which he received an Oscar nomination in 1971.
 A Detroit native and 1944 Central High School graduate, Wexler attended Harvard University before moving to New York in 1951.
Urban Cowboy is a 1980 American romantic drama film about the love-hate relationship between Buford Uan "Bud" Davis (John Travolta) and Sissy (Debra Winger).
 The movie captured the late 1970s/early 1980s popularity of country music.
 It was John Travolta's third major acting role after "Saturday Night Fever" and " Grease".
 Much of the action centers around activities at Gilley's Club, a honky tonk in Pasadena, Texas.
The "Travolta dress" (also known as the "John Travolta dress") is a dress once owned by Diana, Princess of Wales.
 It was worn for the first time at a gala dinner at the White House in November 1985.
 It is named after the American actor John Travolta, with whom the Princess danced at the dinner.
Two of a Kind is a 1983 American romantic fantasy comedy film directed by John Herzfeld starring John Travolta and Olivia Newton-John.
 The original musical score was composed by Patrick Williams.
 Travolta plays a cash-strapped inventor while Newton-John plays the bank teller whom he attempts to rob.
 These two unlikely individuals must come to show compassion for one another in order to delay God's judgment upon the Earth.
 This is Travolta and Newton-John's second film together after 1978's "Grease", which was a success.
 Despite being a critical and commercial failure, "Two of a Kind" yielded three popular singles for Newton-John and a Platinum certification for the soundtrack.
Serpico is a 1973 American neo-noir crime drama film directed by Sidney Lumet, and starring Al Pacino.
 Waldo Salt and Norman Wexler wrote the screenplay, adapting Peter Maas's biography of NYPD officer Frank Serpico, who went undercover to expose corruption in the police force.
 Both Maas's book and the film cover 12 years, 1960 to 1972.
New York, New York is a 1977 American musical drama film directed by Martin Scorsese and written by Mardik Martin and Earl Mac Rauch based on a story by Rauch.
 It is a musical tribute, featuring new songs by John Kander and Fred Ebb as well as jazz standards, to Scorsese's home town of New York City, and stars Robert De Niro and Liza Minnelli as a pair of musicians and lovers.
 The story is "...about a jazz saxophonist (De Niro) and a pop singer (Minnelli) who fall madly in love and marry"; however, the "...saxophonist's outrageously volatile personality places a continual strain on their relationship, and after they have a baby, their marriage crumbles", even as their careers develop on separate paths.
 The film marked the final screen appearance of actor Jack Haley.
The Boy in the Plastic Bubble is a 1976 American made-for-television drama film inspired by the lives of David Vetter and Ted DeVita, who lacked effective immune systems.
 It stars John Travolta, Glynnis O'Connor, Diana Hyland, Robert Reed, and P.J. Soles.
 It was written by Douglas Day Stewart, executive produced by Aaron Spelling and Leonard Goldberg (who, at the time, produced "Starsky and Hutch" and "Charlie's Angels"), and directed by Randal Kleiser, who would work with Travolta again in "Grease" shortly after.
 The original music score was composed by Mark Snow.
 The theme song "What Would They Say" was written and sung by Paul Williams.
 William Howard Taft High School in Woodland Hills was used for filming.
Shout is a 1991 American musical romance film directed by Jeffrey Hornaday and starring John Travolta as a music teacher who introduces rock and roll to a west Texas home for boys in 1955.
Grease is a 1978 American musical romantic comedy film based on Jim Jacobs and Warren Casey's musical of the same name.
 Written by Bronte Woodard and directed by Randal Kleiser in his theatrical feature film debut, the film depicts the life of Rydell High School students Danny (John Travolta) and Sandy (Olivia Newton-John) in the late 1950s.
 "Grease" was successful both critically and commercially.
 Its ended 1978 as the second-best selling album of the year in the United States, behind the of the 1977 blockbuster "Saturday Night Fever".
Saturday Night Fever is a 1977 American musical drama film directed by John Badham.
 It stars John Travolta as Tony Manero, a working-class young man who spends his weekends dancing and drinking at a local Brooklyn discothèque; Karen Gorney as Stephanie Mangano, his dance partner and eventual confidante; and Donna Pescow as Annette, Tony's former dance partner and would-be girlfriend.
 While in the disco, Tony is the champion dancer.
 His circle of friends and weekend dancing help him to cope with the harsh realities of his life: a dead-end job, clashes with his unsupportive and squabbling parents, racial tensions in the local community, and his general restlessness.