Husn Hai Ya Koi Qayamat Hai (The Greatest Muhammad Rafi)br Movie: Saudagar (1973)br Music by: Ravindra Jainbr Starring: Nutan Amitabh Bachchan Padma Khannabr Produced by: Tarachand Barjatya Subhash Ghaibr Written by: Narendranath Mitra (story)br Sudhendu Roy (screenplay)br Directed by: Sudhendu Roy