Song- Ye Kya Hua Kaise Hua Kab Hua
Movie- Amar Prem (1972)
Singer- Kishore Kumar
Actor- Rajesh Khanna, Vinod Mehra, Sharmila Tagore, Bindu, Farida Jalal, Sujit Kumar, Om Prakash, Madan Puri, Leela Mishra, Abhi Bhattacharya
Music- R.D.Burman (Rahul Dev)
Writer- Bibhutibhushan Bandopadhyay
Director- Shakti Samanta
Producer- Shakti Samanta
Type- Old Best Kishore Songs