Apoorva Raagangal (transl. Rare Melodies; Tamil pronunciation: [apuːɾʋa ɾaːɡaŋɡaɭ]) is a 1975 Indian Tamil-language romantic drama film written and directed by K. Balachander. It stars Kamal Haasan, Sundarrajan, Srividya and Jayasudha, while Nagesh and Rajinikanth, in his feature film debut, play supporting roles. The film revolves around Prasanna (Haasan) who falls in love with the much older Bhairavi (Srividya) while Bhairavi's daughter Ranjani (Jayasudha) is drawn to Prasanna's father Mahendran (Sundarrajan).