Movie Name : Amar Prem – 1972Song Name : Yeh Kya Hua Kaise HuaMusic : R D BurmanSinger: Kishore KumarLyricist : Anand Bakshi Yeh Kya Hua Kaise Hua Kab HuaAb Kya Sunaayein Yeh Kya Hua ...