"Karz" is a Hindi-language film released in 1980, directed by Subhash Ghai. The movie is a musical thriller that tells the story of a man named Monty Oberoi, who discovers that he is the reincarnation of a wealthy man murdered in his past life. As Monty seeks revenge on those responsible for his death, the film explores themes of love, betrayal, and the supernatural. The film features popular songs and performances by actors such as Rajesh Khanna and Hema Malini. "Karz" became a significant success and is remembered for its engaging storyline and memorable music, influencing later films in the genre.