Mahaan (1983)
Mahaan (meaning "great" or "famous" in Hindi) is a 1983 Hindi film produced by Satyanarayana and directed by S. Ramanathan. The film stars Amitabh Bachchan in triple roles alongside Waheeda Rehman, Parveen Babi, Zeenat Aman, Ashok Kumar, Amjad Khan, Kader Khan, Aruna Irani, Sujit Kumar and Shakti Kapoor . The music is by R.D. Burman.
More at Wikipedia.