Diwana is a 1967 Hindi-language Musical Romance movie written by C.l. Kavish and C. L. Kavish. The movie is directed by Mahesh Kaul and produced by Mukhram Sharma and N. C. Sippy under the banner of Anupam Chitra. Meet Pyarelal, a simple-minded, naive young man, orphaned at birth, living with a Muslim landlady, Fatima.. Diwana stars Raj Kapoor, Saira Banu, Lalita Pawar, Kamal Kapoor, Hiralal, Kanhaiyalal Chaturvedi and Paul Mahendra. The music was composed by Shankar Jaikishan along with Hasrat Jaipuri and Shailendra. Cinematography was done by S. S. Samel and editing by R. V. Shrikhande. The film has a running time of 171 min. It was released on 1st January 1967. Meet Pyarelal, a simple-minded, naive young man, orphaned at birth, living with a Muslim landlady, Fatima..