Namak Halaal is an Indian Hindi masala movie, directed by Prakash Mehra and written by Kader Khan, with music by Bappi Lahiri and lyrics by Anjaan. The movie features Amitabh Bachchan, Shashi Kapoor, Smita Patil, Parveen Babi, Waheeda Rehman, Om Prakash, Ranjeet, Satyen
Kappu, Suresh Oberoi, and Ram Sethi in lead roles. The movie is the biggest comedy blockbuster of all time and went on to be the third highest-grossing Indian movie of the year. The movie songs are sung by Kishore Kumar, Pandit Satyanarayan Mishra, Asha Bhosle, and Bappi Lahiri.