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.
R. D. Burman
Rahul Dev Burman (27 June 1939 – 4 January 1994) was an Indian music director.
From the 1960s to the 1990s, Burman composed musical scores for 331 films.
Burman did major work with Asha Bhosle (his wife) and Kishore Kumar and scored many of the songs that made these singers famous.
He has also scored many songs sung by Lata Mangeshkar.
Nicknamed Pancham, he was the only son of the composer Sachin Dev Burman.
He was mainly active in the Hindi film industry as a composer, and also provided vocals for a few compositions.
He served as an influence to the next generation of Indian music directors, and his songs continue to be popular in India and overseas.
Hum Dono (1985 film)
Hum Dono ("Both of Us") is a 1985 Hindi film, starring Rajesh Khanna, Hema Malini and Reena Roy and is directed by B.S. Glaad.
The music is by R. D. Burman,lyrics by Anand Bakshi and the songs are sung by Kishore Kumar, Asha Bhosle and Anuradha Paudwal.
The box office collections were Rs.4,50,00,000 in 1985.
The most popular song from the film on its release was "Sunle Zameen Aasmaan".
The film was a remake of the Telugu film "Sommokadidi Sokokadidi".
Peter Hamel
Peter Hamel( 1911–1979) was a German screenwriter and a director of film and television.
He appeared as himself in the 1948 comedy" Film Without a Title".
He is the father of the composer Peter Michael Hamel.
Henri Verdun
Henri Verdun( 1895–1977) was a French composer of film scores.
Walter Ulfig
Walter Ulfig was a German composer of film scores.
Bert Grund
Bert Grund( 1920–1992) was a German composer of film scores.
Ramuni Minchina Ramudu
Ramuni Minchina Ramudu is a 1975 Telugu, drama film, produced by M. S. Gopinath and N. Bhatkavatsalam under the Rajeswari Fine Arts banner and directed by M. S. Gopinath.
It stars N. T. Rama Rao, Vanisri in the lead roles and music composed by T. Chalapathi Rao.
This film is remake of Hindi film "Hum Dono".
Abe Meyer
Abe Meyer( 1901 – 1969) was an American 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: Who is the father of the composer of film Hum Dono (1985 Film)?
Answer: Sachin Dev Burman