This blockbuster featuring a superstar was first pan-India film; and it's not Mughal-e-Azam, Sholay, Enthiran, Baahubali

If you think that Salman Khan's Maine Pyar Kiya or Hum Aapke Hain Koun, or Amitabh Bachchan-Dharmedra's classic Sholay was the first nationwide success, then you're wrong. Read on to know more,