Tarcisio Fusco
Tarcisio Fusco was an Italian composer of film scores.
He was the brother of the composer Giovanni Fusco and the uncle of operatic soprano Cecilia Fusco.
Walter Ulfig
Walter Ulfig was a German composer of film scores.
Ok Jaanu
OK Jaanu  is a 2017 Indian Hindi-language romantic drama film directed by Shaad Ali, with story and screenplay by Mani Ratnam.
Produced by Mani Ratnam and Karan Johar under their banners Madras Talkies and Dharma Productions respectively.
It is a remake of Mani Ratnam's Tamil film "O Kadhal Kanmani", starring Dulquer Salmaan and Nithya Menon.
The film stars Aditya Roy Kapur and Shraddha Kapoor, portraying a young couple in a live-in relationship in Mumbai with Naseeruddin Shah and Leela Samson (who also appeared in the Tamil version) playing supporting roles as an older couple in the film, portraying the younger couple's landlords.
Eesh Kakkar plays Tara's ex-boyfriend.
A. R. Rahman composed the film's score and soundtrack.
Gulzar has written the lyrics and the dialogues for the film.
Thomas Morse
Thomas Morse( born June 30, 1968) is an American composer of film and concert music.
Abe Meyer
Abe Meyer( 1901 – 1969) was an American composer of film scores.
Bert Grund
Bert Grund( 1920–1992) was a German composer of film scores.
A. R. Rahman
Allahrakka Rahman ; born A. S. Dileep Kumar; born 6 January 1967), known professionally as A. R. Rahman, is an Indian music director, singer and music producer.
His works are noted for integrating Indian classical music with electronic music, world music and traditional orchestral arrangements.
He is nicknamed "Isai Puyalthe Musical Storm") and "Mozart of Madras".
Working in India's film industries, international cinema, and theatre, Rahman is one of the best-selling recording artists, with an estimated 150 millionrecords sold worldwide.
With an in-house studio (Panchathan Record Inn in Chennai), Rahman's film-scoring career began during the early 1990s with the Tamil film "Roja".
Rahman has also become a notable humanitarian and philanthropist, donating and raising money for a number of causes and charities.
In 2017, Rahman made his debut as a director and writer for the film "Le Musk".
Among Rahman's awards are six National Film Awards, two Academy Awards, two Grammy Awards, a BAFTA Award, a Golden Globe Award, fifteen Filmfare Awards and seventeen Filmfare Awards South.
He has been awarded the Padma Bhushan, the third highest civilian award, in 2010 by the Government of India.
In 2009, Rahman was included on the "Time" 100 list of the world's most influential people.
The UK-based world-music magazine "Songlines" named him one of "Tomorrow's World Music Icons" in August 2011.
Amedeo Escobar
Amedeo Escobar( 1888–1973) was an Italian composer of film scores.
Henri Verdun
Henri Verdun( 1895–1977) was a French composer of film scores.
Alonso Mudarra
Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument.
He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.

Question: Which country the composer of film Ok Jaanu is from?
Answer: India