Anand
Anand, a terminally ill man, sets out to live his last days to the fullest. His doctor, Bhaskar, undergoes metamorphosis due to his optimism and decides to write a book on Anand.
Starring Rajesh Khanna, Amitabh Bachchan, Sumita Sanyal, Johnny Walker, Asit Sen, Lalita Pawar, Dara Singh, Ramesh Deo, Seema Deo, Lalita Kumari
Watch "Anand" on iflix released in 1971. It's a drama movie, and has a rating of 8.1 out of 10 from Imdb which is very high for this kind of movie.