Namak Haraam (1973) is a Bollywood drama directed by Hrishikesh Mukherjee, featuring Rajesh Khanna, Amitabh Bachchan, Rekha, Asrani, Raza Murad, and A.K. Hangal. The film delves into themes of friendship, class struggle, and social justice, making it one of the most impactful films of its time.

The story follows Somu (Rajesh Khanna) and Vikram (Amitabh Bachchan), two close friends from different social backgrounds. Vikram, the son of a wealthy businessman, sends Somu to infiltrate the working-class community to help settle a labor dispute. However, as Somu spends time with the workers, he begins to empathize with their struggles, leading to a conflict between friendship and ideology. This internal battle results in a tragic climax, making Namak Haraam a powerful and thought-provoking social drama.

The film’s music, composed by R.D. Burman with lyrics by Anand Bakshi, features timeless songs like "Diye Jalte Hain" and "Main Shayar Badnaam," both sung by Kishore Kumar. Rajesh Khanna’s gripping performance won widespread acclaim, while Amitabh Bachchan further cemented his image as Bollywood’s "angry young man." With its emotional depth, strong social message, and iconic music, Namak Haraam remains a Bollywood classic.